78242760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 320

約数和(自身を含む): 292723200

約数和(自身を除く): 214480440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 41, 45, 54, 57, 60, 62, 72, 76, 81, 82, 90, 93, 95, 108, 114, 120, 123, 124, 135, 152, 155, 162, 164, 171, 180, 186, 190, 205, 216, 228, 246, 248, 270, 279, 285, 310, 324, 328, 342, 360, 369, 372, 380, 405, 410, 456, 465, 492, 513, 540, 558, 570, 589, 615, 620, 648, 684, 738, 744, 760, 779, 810, 820, 837, 855, 930, 984, 1026, 1080, 1107, 1116, 1140, 1178, 1230, 1240, 1271, 1368, 1395, 1476, 1539, 1558, 1620, 1640, 1674, 1710, 1767, 1845, 1860, 2052, 2214, 2232, 2280, 2337, 2356, 2460, 2511, 2542, 2565, 2790, 2945, 2952, 3078, 3116, 3240, 3321, 3348, 3420, 3534, 3690, 3720, 3813, 3895, 4104, 4185, 4428, 4674, 4712, 4920, 5022, 5084, 5130, 5301, 5535, 5580, 5890, 6156, 6232, 6355, 6642, 6696, 6840, 7011, 7068, 7380, 7626, 7695, 7790, 8370, 8835, 8856, 9348, 10044, 10168, 10260, 10602, 11070, 11160, 11439, 11685, 11780, 12312, 12555, 12710, 13284, 14022, 14136, 14760, 15252, 15390, 15580, 15903, 16605, 16740, 17670, 18696, 19065, 20088, 20520, 21033, 21204, 22140, 22878, 23370, 23560, 24149, 25110, 25420, 26505, 26568, 28044, 30504, 30780, 31160, 31806, 33210, 33480, 34317, 35055, 35340, 38130, 42066, 42408, 44280, 45756, 46740, 47709, 48298, 50220, 50840, 53010, 56088, 57195, 61560, 63099, 63612, 66420, 68634, 70110, 70680, 72447, 76260, 79515, 84132, 91512, 93480, 95418, 96596, 100440, 102951, 105165, 106020, 114390, 120745, 126198, 127224, 132840, 137268, 140220, 144894, 152520, 159030, 168264, 171585, 190836, 193192, 205902, 210330, 212040, 217341, 228780, 238545, 241490, 252396, 274536, 280440, 289788, 315495, 318060, 343170, 362235, 381672, 411804, 420660, 434682, 457560, 477090, 482980, 504792, 514755, 579576, 630990, 636120, 652023, 686340, 724470, 823608, 841320, 869364, 954180, 965960, 1029510, 1086705, 1261980, 1304046, 1372680, 1448940, 1738728, 1908360, 1956069, 2059020, 2173410, 2523960, 2608092, 2897880, 3260115, 3912138, 4118040, 4346820, 5216184, 6520230, 7824276, 8693640, 9780345, 13040460, 15648552, 19560690, 26080920, 39121380, 78242760]

約数ペア:

[(1, 78242760), (2, 39121380), (3, 26080920), (4, 19560690), (5, 15648552), (6, 13040460), (8, 9780345), (9, 8693640), (10, 7824276), (12, 6520230), (15, 5216184), (18, 4346820), (19, 4118040), (20, 3912138), (24, 3260115), (27, 2897880), (30, 2608092), (31, 2523960), (36, 2173410), (38, 2059020), (40, 1956069), (41, 1908360), (45, 1738728), (54, 1448940), (57, 1372680), (60, 1304046), (62, 1261980), (72, 1086705), (76, 1029510), (81, 965960), (82, 954180), (90, 869364), (93, 841320), (95, 823608), (108, 724470), (114, 686340), (120, 652023), (123, 636120), (124, 630990), (135, 579576), (152, 514755), (155, 504792), (162, 482980), (164, 477090), (171, 457560), (180, 434682), (186, 420660), (190, 411804), (205, 381672), (216, 362235), (228, 343170), (246, 318060), (248, 315495), (270, 289788), (279, 280440), (285, 274536), (310, 252396), (324, 241490), (328, 238545), (342, 228780), (360, 217341), (369, 212040), (372, 210330), (380, 205902), (405, 193192), (410, 190836), (456, 171585), (465, 168264), (492, 159030), (513, 152520), (540, 144894), (558, 140220), (570, 137268), (589, 132840), (615, 127224), (620, 126198), (648, 120745), (684, 114390), (738, 106020), (744, 105165), (760, 102951), (779, 100440), (810, 96596), (820, 95418), (837, 93480), (855, 91512), (930, 84132), (984, 79515), (1026, 76260), (1080, 72447), (1107, 70680), (1116, 70110), (1140, 68634), (1178, 66420), (1230, 63612), (1240, 63099), (1271, 61560), (1368, 57195), (1395, 56088), (1476, 53010), (1539, 50840), (1558, 50220), (1620, 48298), (1640, 47709), (1674, 46740), (1710, 45756), (1767, 44280), (1845, 42408), (1860, 42066), (2052, 38130), (2214, 35340), (2232, 35055), (2280, 34317), (2337, 33480), (2356, 33210), (2460, 31806), (2511, 31160), (2542, 30780), (2565, 30504), (2790, 28044), (2945, 26568), (2952, 26505), (3078, 25420), (3116, 25110), (3240, 24149), (3321, 23560), (3348, 23370), (3420, 22878), (3534, 22140), (3690, 21204), (3720, 21033), (3813, 20520), (3895, 20088), (4104, 19065), (4185, 18696), (4428, 17670), (4674, 16740), (4712, 16605), (4920, 15903), (5022, 15580), (5084, 15390), (5130, 15252), (5301, 14760), (5535, 14136), (5580, 14022), (5890, 13284), (6156, 12710), (6232, 12555), (6355, 12312), (6642, 11780), (6696, 11685), (6840, 11439), (7011, 11160), (7068, 11070), (7380, 10602), (7626, 10260), (7695, 10168), (7790, 10044), (8370, 9348), (8835, 8856)]