86945880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1273

約数の個数: 128

約数和(自身を含む): 301708800

約数和(自身を除く): 214762920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1163, 1246, 1335, 1780, 1869, 2136, 2326, 2492, 2670, 3115, 3489, 3560, 3738, 4652, 4984, 5340, 5815, 6230, 6978, 7476, 8141, 9304, 9345, 10680, 11630, 12460, 13956, 14952, 16282, 17445, 18690, 23260, 24423, 24920, 27912, 32564, 34890, 37380, 40705, 46520, 48846, 65128, 69780, 74760, 81410, 97692, 103507, 122115, 139560, 162820, 195384, 207014, 244230, 310521, 325640, 414028, 488460, 517535, 621042, 724549, 828056, 976920, 1035070, 1242084, 1449098, 1552605, 2070140, 2173647, 2484168, 2898196, 3105210, 3622745, 4140280, 4347294, 5796392, 6210420, 7245490, 8694588, 10868235, 12420840, 14490980, 17389176, 21736470, 28981960, 43472940, 86945880]

約数ペア:

[(1, 86945880), (2, 43472940), (3, 28981960), (4, 21736470), (5, 17389176), (6, 14490980), (7, 12420840), (8, 10868235), (10, 8694588), (12, 7245490), (14, 6210420), (15, 5796392), (20, 4347294), (21, 4140280), (24, 3622745), (28, 3105210), (30, 2898196), (35, 2484168), (40, 2173647), (42, 2070140), (56, 1552605), (60, 1449098), (70, 1242084), (84, 1035070), (89, 976920), (105, 828056), (120, 724549), (140, 621042), (168, 517535), (178, 488460), (210, 414028), (267, 325640), (280, 310521), (356, 244230), (420, 207014), (445, 195384), (534, 162820), (623, 139560), (712, 122115), (840, 103507), (890, 97692), (1068, 81410), (1163, 74760), (1246, 69780), (1335, 65128), (1780, 48846), (1869, 46520), (2136, 40705), (2326, 37380), (2492, 34890), (2670, 32564), (3115, 27912), (3489, 24920), (3560, 24423), (3738, 23260), (4652, 18690), (4984, 17445), (5340, 16282), (5815, 14952), (6230, 13956), (6978, 12460), (7476, 11630), (8141, 10680), (9304, 9345)]