28615280520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2276

約数の個数: 256

約数和(自身を含む): 91530362880

約数和(自身を除く): 62915082360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 71, 74, 86, 111, 120, 129, 142, 148, 172, 185, 213, 215, 222, 258, 284, 296, 344, 355, 370, 426, 430, 444, 516, 555, 568, 645, 710, 740, 852, 860, 888, 1032, 1065, 1110, 1290, 1420, 1480, 1591, 1704, 1720, 2111, 2130, 2220, 2580, 2627, 2840, 3053, 3182, 4222, 4260, 4440, 4773, 5160, 5254, 6106, 6333, 6364, 7881, 7955, 8444, 8520, 9159, 9546, 10508, 10555, 12212, 12666, 12728, 13135, 15265, 15762, 15910, 16888, 18318, 19092, 21016, 21110, 23865, 24424, 25332, 26270, 30530, 31524, 31665, 31820, 36636, 38184, 39405, 42220, 45795, 47730, 50664, 52540, 61060, 63048, 63330, 63640, 73272, 78107, 78810, 84440, 90773, 91590, 95460, 105080, 112961, 122120, 126660, 149881, 156214, 157620, 181546, 183180, 190920, 225922, 234321, 253320, 272319, 299762, 312428, 315240, 338883, 363092, 366360, 390535, 449643, 451844, 453865, 468642, 544638, 564805, 599524, 624856, 677766, 726184, 749405, 781070, 899286, 903688, 907730, 937284, 1089276, 1129610, 1171605, 1199048, 1355532, 1361595, 1498810, 1562140, 1694415, 1798572, 1815460, 1874568, 2178552, 2248215, 2259220, 2343210, 2711064, 2723190, 2997620, 3124280, 3358601, 3388830, 3597144, 3630920, 4496430, 4518440, 4686420, 5446380, 5545597, 5995240, 6444883, 6717202, 6777660, 8992860, 9372840, 10075803, 10892760, 11091194, 12889766, 13434404, 13555320, 16636791, 16793005, 17985720, 19334649, 20151606, 22182388, 25779532, 26868808, 27727985, 32224415, 33273582, 33586010, 38669298, 40303212, 44364776, 50379015, 51559064, 55455970, 64448830, 66547164, 67172020, 77338596, 80606424, 83183955, 96673245, 100758030, 110911940, 128897660, 133094328, 134344040, 154677192, 166367910, 193346490, 201516060, 221823880, 238460671, 257795320, 332735820, 386692980, 403032120, 476921342, 665471640, 715382013, 773385960, 953842684, 1192303355, 1430764026, 1907685368, 2384606710, 2861528052, 3576910065, 4769213420, 5723056104, 7153820130, 9538426840, 14307640260, 28615280520]

約数ペア:

[(1, 28615280520), (2, 14307640260), (3, 9538426840), (4, 7153820130), (5, 5723056104), (6, 4769213420), (8, 3576910065), (10, 2861528052), (12, 2384606710), (15, 1907685368), (20, 1430764026), (24, 1192303355), (30, 953842684), (37, 773385960), (40, 715382013), (43, 665471640), (60, 476921342), (71, 403032120), (74, 386692980), (86, 332735820), (111, 257795320), (120, 238460671), (129, 221823880), (142, 201516060), (148, 193346490), (172, 166367910), (185, 154677192), (213, 134344040), (215, 133094328), (222, 128897660), (258, 110911940), (284, 100758030), (296, 96673245), (344, 83183955), (355, 80606424), (370, 77338596), (426, 67172020), (430, 66547164), (444, 64448830), (516, 55455970), (555, 51559064), (568, 50379015), (645, 44364776), (710, 40303212), (740, 38669298), (852, 33586010), (860, 33273582), (888, 32224415), (1032, 27727985), (1065, 26868808), (1110, 25779532), (1290, 22182388), (1420, 20151606), (1480, 19334649), (1591, 17985720), (1704, 16793005), (1720, 16636791), (2111, 13555320), (2130, 13434404), (2220, 12889766), (2580, 11091194), (2627, 10892760), (2840, 10075803), (3053, 9372840), (3182, 8992860), (4222, 6777660), (4260, 6717202), (4440, 6444883), (4773, 5995240), (5160, 5545597), (5254, 5446380), (6106, 4686420), (6333, 4518440), (6364, 4496430), (7881, 3630920), (7955, 3597144), (8444, 3388830), (8520, 3358601), (9159, 3124280), (9546, 2997620), (10508, 2723190), (10555, 2711064), (12212, 2343210), (12666, 2259220), (12728, 2248215), (13135, 2178552), (15265, 1874568), (15762, 1815460), (15910, 1798572), (16888, 1694415), (18318, 1562140), (19092, 1498810), (21016, 1361595), (21110, 1355532), (23865, 1199048), (24424, 1171605), (25332, 1129610), (26270, 1089276), (30530, 937284), (31524, 907730), (31665, 903688), (31820, 899286), (36636, 781070), (38184, 749405), (39405, 726184), (42220, 677766), (45795, 624856), (47730, 599524), (50664, 564805), (52540, 544638), (61060, 468642), (63048, 453865), (63330, 451844), (63640, 449643), (73272, 390535), (78107, 366360), (78810, 363092), (84440, 338883), (90773, 315240), (91590, 312428), (95460, 299762), (105080, 272319), (112961, 253320), (122120, 234321), (126660, 225922), (149881, 190920), (156214, 183180), (157620, 181546)]