77389980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 227404800

約数和(自身を除く): 150014820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 79, 87, 116, 145, 158, 174, 237, 290, 316, 348, 395, 435, 474, 563, 580, 790, 870, 948, 1126, 1185, 1580, 1689, 1740, 2252, 2291, 2370, 2815, 3378, 4582, 4740, 5630, 6756, 6873, 8445, 9164, 11260, 11455, 13746, 16327, 16890, 22910, 27492, 32654, 33780, 34365, 44477, 45820, 48981, 65308, 68730, 81635, 88954, 97962, 133431, 137460, 163270, 177908, 195924, 222385, 244905, 266862, 326540, 444770, 489810, 533724, 667155, 889540, 979620, 1289833, 1334310, 2579666, 2668620, 3869499, 5159332, 6449165, 7738998, 12898330, 15477996, 19347495, 25796660, 38694990, 77389980]

約数ペア:

[(1, 77389980), (2, 38694990), (3, 25796660), (4, 19347495), (5, 15477996), (6, 12898330), (10, 7738998), (12, 6449165), (15, 5159332), (20, 3869499), (29, 2668620), (30, 2579666), (58, 1334310), (60, 1289833), (79, 979620), (87, 889540), (116, 667155), (145, 533724), (158, 489810), (174, 444770), (237, 326540), (290, 266862), (316, 244905), (348, 222385), (395, 195924), (435, 177908), (474, 163270), (563, 137460), (580, 133431), (790, 97962), (870, 88954), (948, 81635), (1126, 68730), (1185, 65308), (1580, 48981), (1689, 45820), (1740, 44477), (2252, 34365), (2291, 33780), (2370, 32654), (2815, 27492), (3378, 22910), (4582, 16890), (4740, 16327), (5630, 13746), (6756, 11455), (6873, 11260), (8445, 9164)]