156165660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{123941}}^1$

素因数の和:123963

約数の個数: 72

約数和(自身を含む): 541378656

約数和(自身を除く): 385212996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 123941, 247882, 371823, 495764, 619705, 743646, 867587, 1115469, 1239410, 1487292, 1735174, 1859115, 2230938, 2478820, 2602761, 3470348, 3718230, 4337935, 4461876, 5205522, 5577345, 7436460, 7808283, 8675870, 10411044, 11154690, 13013805, 15616566, 17351740, 22309380, 26027610, 31233132, 39041415, 52055220, 78082830, 156165660]

約数ペア:

[(1, 156165660), (2, 78082830), (3, 52055220), (4, 39041415), (5, 31233132), (6, 26027610), (7, 22309380), (9, 17351740), (10, 15616566), (12, 13013805), (14, 11154690), (15, 10411044), (18, 8675870), (20, 7808283), (21, 7436460), (28, 5577345), (30, 5205522), (35, 4461876), (36, 4337935), (42, 3718230), (45, 3470348), (60, 2602761), (63, 2478820), (70, 2230938), (84, 1859115), (90, 1735174), (105, 1487292), (126, 1239410), (140, 1115469), (180, 867587), (210, 743646), (252, 619705), (315, 495764), (420, 371823), (630, 247882), (1260, 123941)]