80468220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{677}}^1$

素因数の和:979

約数の個数: 96

約数和(自身を含む): 258789888

約数和(自身を除く): 178321668

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, 283, 420, 566, 677, 849, 1132, 1354, 1415, 1698, 1981, 2031, 2708, 2830, 3385, 3396, 3962, 4062, 4245, 4739, 5660, 5943, 6770, 7924, 8124, 8490, 9478, 9905, 10155, 11886, 13540, 14217, 16980, 18956, 19810, 20310, 23695, 23772, 28434, 29715, 39620, 40620, 47390, 56868, 59430, 71085, 94780, 118860, 142170, 191591, 284340, 383182, 574773, 766364, 957955, 1149546, 1341137, 1915910, 2299092, 2682274, 2873865, 3831820, 4023411, 5364548, 5747730, 6705685, 8046822, 11495460, 13411370, 16093644, 20117055, 26822740, 40234110, 80468220]

約数ペア:

[(1, 80468220), (2, 40234110), (3, 26822740), (4, 20117055), (5, 16093644), (6, 13411370), (7, 11495460), (10, 8046822), (12, 6705685), (14, 5747730), (15, 5364548), (20, 4023411), (21, 3831820), (28, 2873865), (30, 2682274), (35, 2299092), (42, 1915910), (60, 1341137), (70, 1149546), (84, 957955), (105, 766364), (140, 574773), (210, 383182), (283, 284340), (420, 191591), (566, 142170), (677, 118860), (849, 94780), (1132, 71085), (1354, 59430), (1415, 56868), (1698, 47390), (1981, 40620), (2031, 39620), (2708, 29715), (2830, 28434), (3385, 23772), (3396, 23695), (3962, 20310), (4062, 19810), (4245, 18956), (4739, 16980), (5660, 14217), (5943, 13540), (6770, 11886), (7924, 10155), (8124, 9905), (8490, 9478)]