78958920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8329}}^1$

素因数の和:8422

約数の個数: 64

約数和(自身を含む): 239904000

約数和(自身を除く): 160945080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 8329, 9480, 16658, 24987, 33316, 41645, 49974, 66632, 83290, 99948, 124935, 166580, 199896, 249870, 333160, 499740, 657991, 999480, 1315982, 1973973, 2631964, 3289955, 3947946, 5263928, 6579910, 7895892, 9869865, 13159820, 15791784, 19739730, 26319640, 39479460, 78958920]

約数ペア:

[(1, 78958920), (2, 39479460), (3, 26319640), (4, 19739730), (5, 15791784), (6, 13159820), (8, 9869865), (10, 7895892), (12, 6579910), (15, 5263928), (20, 3947946), (24, 3289955), (30, 2631964), (40, 1973973), (60, 1315982), (79, 999480), (120, 657991), (158, 499740), (237, 333160), (316, 249870), (395, 199896), (474, 166580), (632, 124935), (790, 99948), (948, 83290), (1185, 66632), (1580, 49974), (1896, 41645), (2370, 33316), (3160, 24987), (4740, 16658), (8329, 9480)]