81237031560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{4283}}^1$

素因数の和:4425

約数の個数: 384

約数和(自身を含む): 288707328000

約数和(自身を除く): 207470296440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 59, 60, 72, 76, 90, 94, 95, 114, 118, 120, 141, 152, 171, 177, 180, 188, 190, 228, 235, 236, 282, 285, 295, 342, 354, 360, 376, 380, 423, 456, 470, 472, 531, 564, 570, 590, 684, 705, 708, 760, 846, 855, 885, 893, 940, 1062, 1121, 1128, 1140, 1180, 1368, 1410, 1416, 1692, 1710, 1770, 1786, 1880, 2115, 2124, 2242, 2280, 2360, 2655, 2679, 2773, 2820, 3363, 3384, 3420, 3540, 3572, 4230, 4248, 4283, 4465, 4484, 5310, 5358, 5546, 5605, 5640, 6726, 6840, 7080, 7144, 8037, 8319, 8460, 8566, 8930, 8968, 10089, 10620, 10716, 11092, 11210, 12849, 13395, 13452, 13865, 16074, 16638, 16815, 16920, 17132, 17860, 20178, 21240, 21415, 21432, 22184, 22420, 24957, 25698, 26790, 26904, 27730, 32148, 33276, 33630, 34264, 35720, 38547, 40185, 40356, 41595, 42830, 44840, 49914, 50445, 51396, 52687, 53580, 55460, 64245, 64296, 66552, 67260, 77094, 80370, 80712, 81377, 83190, 85660, 99828, 100890, 102792, 105374, 107160, 110920, 124785, 128490, 134520, 154188, 158061, 160740, 162754, 166380, 171320, 192735, 199656, 201301, 201780, 210748, 244131, 249570, 252697, 256980, 263435, 308376, 316122, 321480, 325508, 332760, 385470, 402602, 403560, 406885, 421496, 474183, 488262, 499140, 505394, 513960, 526870, 603903, 632244, 651016, 732393, 758091, 770940, 790305, 805204, 813770, 948366, 976524, 998280, 1006505, 1010788, 1053740, 1207806, 1220655, 1263485, 1264488, 1464786, 1516182, 1541880, 1580610, 1610408, 1627540, 1811709, 1896732, 1953048, 2013010, 2021576, 2107480, 2274273, 2370915, 2415612, 2441310, 2526970, 2929572, 3019515, 3032364, 3161220, 3255080, 3623418, 3661965, 3790455, 3793464, 3824719, 4026020, 4548546, 4741830, 4801243, 4831224, 4882620, 5053940, 5859144, 6039030, 6064728, 6322440, 7246836, 7323930, 7580910, 7649438, 8052040, 9058545, 9097092, 9483660, 9602486, 9765240, 10107880, 11371365, 11474157, 11876759, 12078060, 14403729, 14493672, 14647860, 15161820, 15298876, 18117090, 18194184, 18967320, 19123595, 19204972, 22742730, 22948314, 23753518, 24006215, 24156120, 28807458, 29295720, 30323640, 30597752, 34422471, 35630277, 36234180, 38247190, 38409944, 43211187, 45485460, 45896628, 47507036, 48012430, 57370785, 57614916, 59383795, 68844942, 71260554, 72018645, 72468360, 76494380, 86422374, 90970920, 91793256, 95014072, 96024860, 106890831, 114741570, 115229832, 118767590, 137689884, 142521108, 144037290, 152988760, 172112355, 172844748, 178151385, 192049720, 213781662, 216055935, 225658421, 229483140, 237535180, 275379768, 285042216, 288074580, 344224710, 345689496, 356302770, 427563324, 432111870, 451316842, 458966280, 475070360, 534454155, 576149160, 676975263, 688449420, 712605540, 855126648, 864223740, 902633684, 1068908310, 1128292105, 1353950526, 1376898840, 1425211080, 1728447480, 1805267368, 2030925789, 2137816620, 2256584210, 2707901052, 3384876315, 4061851578, 4275633240, 4513168420, 5415802104, 6769752630, 8123703156, 9026336840, 10154628945, 13539505260, 16247406312, 20309257890, 27079010520, 40618515780, 81237031560]

約数ペア:

[(1, 81237031560), (2, 40618515780), (3, 27079010520), (4, 20309257890), (5, 16247406312), (6, 13539505260), (8, 10154628945), (9, 9026336840), (10, 8123703156), (12, 6769752630), (15, 5415802104), (18, 4513168420), (19, 4275633240), (20, 4061851578), (24, 3384876315), (30, 2707901052), (36, 2256584210), (38, 2137816620), (40, 2030925789), (45, 1805267368), (47, 1728447480), (57, 1425211080), (59, 1376898840), (60, 1353950526), (72, 1128292105), (76, 1068908310), (90, 902633684), (94, 864223740), (95, 855126648), (114, 712605540), (118, 688449420), (120, 676975263), (141, 576149160), (152, 534454155), (171, 475070360), (177, 458966280), (180, 451316842), (188, 432111870), (190, 427563324), (228, 356302770), (235, 345689496), (236, 344224710), (282, 288074580), (285, 285042216), (295, 275379768), (342, 237535180), (354, 229483140), (360, 225658421), (376, 216055935), (380, 213781662), (423, 192049720), (456, 178151385), (470, 172844748), (472, 172112355), (531, 152988760), (564, 144037290), (570, 142521108), (590, 137689884), (684, 118767590), (705, 115229832), (708, 114741570), (760, 106890831), (846, 96024860), (855, 95014072), (885, 91793256), (893, 90970920), (940, 86422374), (1062, 76494380), (1121, 72468360), (1128, 72018645), (1140, 71260554), (1180, 68844942), (1368, 59383795), (1410, 57614916), (1416, 57370785), (1692, 48012430), (1710, 47507036), (1770, 45896628), (1786, 45485460), (1880, 43211187), (2115, 38409944), (2124, 38247190), (2242, 36234180), (2280, 35630277), (2360, 34422471), (2655, 30597752), (2679, 30323640), (2773, 29295720), (2820, 28807458), (3363, 24156120), (3384, 24006215), (3420, 23753518), (3540, 22948314), (3572, 22742730), (4230, 19204972), (4248, 19123595), (4283, 18967320), (4465, 18194184), (4484, 18117090), (5310, 15298876), (5358, 15161820), (5546, 14647860), (5605, 14493672), (5640, 14403729), (6726, 12078060), (6840, 11876759), (7080, 11474157), (7144, 11371365), (8037, 10107880), (8319, 9765240), (8460, 9602486), (8566, 9483660), (8930, 9097092), (8968, 9058545), (10089, 8052040), (10620, 7649438), (10716, 7580910), (11092, 7323930), (11210, 7246836), (12849, 6322440), (13395, 6064728), (13452, 6039030), (13865, 5859144), (16074, 5053940), (16638, 4882620), (16815, 4831224), (16920, 4801243), (17132, 4741830), (17860, 4548546), (20178, 4026020), (21240, 3824719), (21415, 3793464), (21432, 3790455), (22184, 3661965), (22420, 3623418), (24957, 3255080), (25698, 3161220), (26790, 3032364), (26904, 3019515), (27730, 2929572), (32148, 2526970), (33276, 2441310), (33630, 2415612), (34264, 2370915), (35720, 2274273), (38547, 2107480), (40185, 2021576), (40356, 2013010), (41595, 1953048), (42830, 1896732), (44840, 1811709), (49914, 1627540), (50445, 1610408), (51396, 1580610), (52687, 1541880), (53580, 1516182), (55460, 1464786), (64245, 1264488), (64296, 1263485), (66552, 1220655), (67260, 1207806), (77094, 1053740), (80370, 1010788), (80712, 1006505), (81377, 998280), (83190, 976524), (85660, 948366), (99828, 813770), (100890, 805204), (102792, 790305), (105374, 770940), (107160, 758091), (110920, 732393), (124785, 651016), (128490, 632244), (134520, 603903), (154188, 526870), (158061, 513960), (160740, 505394), (162754, 499140), (166380, 488262), (171320, 474183), (192735, 421496), (199656, 406885), (201301, 403560), (201780, 402602), (210748, 385470), (244131, 332760), (249570, 325508), (252697, 321480), (256980, 316122), (263435, 308376)]