164338440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6363

約数の個数: 128

約数和(自身を含む): 581713920

約数和(自身を除く): 417375480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6311, 6510, 8680, 12622, 13020, 18933, 25244, 26040, 31555, 37866, 44177, 50488, 63110, 75732, 88354, 94665, 126220, 132531, 151464, 176708, 189330, 195641, 220885, 252440, 265062, 353416, 378660, 391282, 441770, 530124, 586923, 662655, 757320, 782564, 883540, 978205, 1060248, 1173846, 1325310, 1369487, 1565128, 1767080, 1956410, 2347692, 2650620, 2738974, 2934615, 3912820, 4108461, 4695384, 5301240, 5477948, 5869230, 6847435, 7825640, 8216922, 10955896, 11738460, 13694870, 16433844, 20542305, 23476920, 27389740, 32867688, 41084610, 54779480, 82169220, 164338440]

約数ペア:

[(1, 164338440), (2, 82169220), (3, 54779480), (4, 41084610), (5, 32867688), (6, 27389740), (7, 23476920), (8, 20542305), (10, 16433844), (12, 13694870), (14, 11738460), (15, 10955896), (20, 8216922), (21, 7825640), (24, 6847435), (28, 5869230), (30, 5477948), (31, 5301240), (35, 4695384), (40, 4108461), (42, 3912820), (56, 2934615), (60, 2738974), (62, 2650620), (70, 2347692), (84, 1956410), (93, 1767080), (105, 1565128), (120, 1369487), (124, 1325310), (140, 1173846), (155, 1060248), (168, 978205), (186, 883540), (210, 782564), (217, 757320), (248, 662655), (280, 586923), (310, 530124), (372, 441770), (420, 391282), (434, 378660), (465, 353416), (620, 265062), (651, 252440), (744, 220885), (840, 195641), (868, 189330), (930, 176708), (1085, 151464), (1240, 132531), (1302, 126220), (1736, 94665), (1860, 88354), (2170, 75732), (2604, 63110), (3255, 50488), (3720, 44177), (4340, 37866), (5208, 31555), (6311, 26040), (6510, 25244), (8680, 18933), (12622, 13020)]