80320849140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{857579}}^1$

素因数の和:857821

約数の個数: 96

約数和(自身を含む): 258179604480

約数和(自身を除く): 177858755340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 669, 892, 1115, 1338, 1561, 2230, 2676, 3122, 3345, 4460, 4683, 6244, 6690, 7805, 9366, 13380, 15610, 18732, 23415, 31220, 46830, 93660, 857579, 1715158, 2572737, 3430316, 4287895, 5145474, 6003053, 8575790, 10290948, 12006106, 12863685, 17151580, 18009159, 24012212, 25727370, 30015265, 36018318, 51454740, 60030530, 72036636, 90045795, 120061060, 180091590, 191240117, 360183180, 382480234, 573720351, 764960468, 956200585, 1147440702, 1338680819, 1912401170, 2294881404, 2677361638, 2868601755, 3824802340, 4016042457, 5354723276, 5737203510, 6693404095, 8032084914, 11474407020, 13386808190, 16064169828, 20080212285, 26773616380, 40160424570, 80320849140]

約数ペア:

[(1, 80320849140), (2, 40160424570), (3, 26773616380), (4, 20080212285), (5, 16064169828), (6, 13386808190), (7, 11474407020), (10, 8032084914), (12, 6693404095), (14, 5737203510), (15, 5354723276), (20, 4016042457), (21, 3824802340), (28, 2868601755), (30, 2677361638), (35, 2294881404), (42, 1912401170), (60, 1338680819), (70, 1147440702), (84, 956200585), (105, 764960468), (140, 573720351), (210, 382480234), (223, 360183180), (420, 191240117), (446, 180091590), (669, 120061060), (892, 90045795), (1115, 72036636), (1338, 60030530), (1561, 51454740), (2230, 36018318), (2676, 30015265), (3122, 25727370), (3345, 24012212), (4460, 18009159), (4683, 17151580), (6244, 12863685), (6690, 12006106), (7805, 10290948), (9366, 8575790), (13380, 6003053), (15610, 5145474), (18732, 4287895), (23415, 3430316), (31220, 2572737), (46830, 1715158), (93660, 857579)]