87620280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1685

約数の個数: 128

約数和(自身を含む): 293932800

約数和(自身を除く): 206312520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1619, 1640, 1804, 2255, 2460, 2706, 3238, 3608, 4510, 4857, 4920, 5412, 6476, 6765, 8095, 9020, 9714, 10824, 12952, 13530, 16190, 17809, 18040, 19428, 24285, 27060, 32380, 35618, 38856, 48570, 53427, 54120, 64760, 66379, 71236, 89045, 97140, 106854, 132758, 142472, 178090, 194280, 199137, 213708, 265516, 267135, 331895, 356180, 398274, 427416, 531032, 534270, 663790, 712360, 730169, 796548, 995685, 1068540, 1327580, 1460338, 1593096, 1991370, 2137080, 2190507, 2655160, 2920676, 3650845, 3982740, 4381014, 5841352, 7301690, 7965480, 8762028, 10952535, 14603380, 17524056, 21905070, 29206760, 43810140, 87620280]

約数ペア:

[(1, 87620280), (2, 43810140), (3, 29206760), (4, 21905070), (5, 17524056), (6, 14603380), (8, 10952535), (10, 8762028), (11, 7965480), (12, 7301690), (15, 5841352), (20, 4381014), (22, 3982740), (24, 3650845), (30, 2920676), (33, 2655160), (40, 2190507), (41, 2137080), (44, 1991370), (55, 1593096), (60, 1460338), (66, 1327580), (82, 1068540), (88, 995685), (110, 796548), (120, 730169), (123, 712360), (132, 663790), (164, 534270), (165, 531032), (205, 427416), (220, 398274), (246, 356180), (264, 331895), (328, 267135), (330, 265516), (410, 213708), (440, 199137), (451, 194280), (492, 178090), (615, 142472), (660, 132758), (820, 106854), (902, 97140), (984, 89045), (1230, 71236), (1320, 66379), (1353, 64760), (1619, 54120), (1640, 53427), (1804, 48570), (2255, 38856), (2460, 35618), (2706, 32380), (3238, 27060), (3608, 24285), (4510, 19428), (4857, 18040), (4920, 17809), (5412, 16190), (6476, 13530), (6765, 12952), (8095, 10824), (9020, 9714)]