1551566120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3403

約数の個数: 128

約数和(自身を含む): 4015872000

約数和(自身を除く): 2464305880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 31, 40, 52, 58, 62, 65, 104, 116, 124, 130, 145, 155, 232, 248, 260, 290, 310, 377, 403, 520, 580, 620, 754, 806, 899, 1160, 1240, 1508, 1612, 1798, 1885, 2015, 3016, 3224, 3319, 3596, 3770, 4030, 4495, 6638, 7192, 7540, 8060, 8990, 11687, 13276, 15080, 16120, 16595, 17980, 23374, 26552, 33190, 35960, 43147, 46748, 58435, 66380, 86294, 93496, 96251, 102889, 116870, 132760, 172588, 192502, 205778, 215735, 233740, 345176, 385004, 411556, 431470, 467480, 481255, 514445, 770008, 823112, 862940, 962510, 1028890, 1251263, 1337557, 1725880, 1925020, 2057780, 2502526, 2675114, 2983781, 3850040, 4115560, 5005052, 5350228, 5967562, 6256315, 6687785, 10010104, 10700456, 11935124, 12512630, 13375570, 14918905, 23870248, 25025260, 26751140, 29837810, 38789153, 50050520, 53502280, 59675620, 77578306, 119351240, 155156612, 193945765, 310313224, 387891530, 775783060, 1551566120]

約数ペア:

[(1, 1551566120), (2, 775783060), (4, 387891530), (5, 310313224), (8, 193945765), (10, 155156612), (13, 119351240), (20, 77578306), (26, 59675620), (29, 53502280), (31, 50050520), (40, 38789153), (52, 29837810), (58, 26751140), (62, 25025260), (65, 23870248), (104, 14918905), (116, 13375570), (124, 12512630), (130, 11935124), (145, 10700456), (155, 10010104), (232, 6687785), (248, 6256315), (260, 5967562), (290, 5350228), (310, 5005052), (377, 4115560), (403, 3850040), (520, 2983781), (580, 2675114), (620, 2502526), (754, 2057780), (806, 1925020), (899, 1725880), (1160, 1337557), (1240, 1251263), (1508, 1028890), (1612, 962510), (1798, 862940), (1885, 823112), (2015, 770008), (3016, 514445), (3224, 481255), (3319, 467480), (3596, 431470), (3770, 411556), (4030, 385004), (4495, 345176), (6638, 233740), (7192, 215735), (7540, 205778), (8060, 192502), (8990, 172588), (11687, 132760), (13276, 116870), (15080, 102889), (16120, 96251), (16595, 93496), (17980, 86294), (23374, 66380), (26552, 58435), (33190, 46748), (35960, 43147)]