156715460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 371589120

約数和(自身を除く): 214873660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 79, 110, 127, 142, 158, 220, 254, 284, 316, 355, 395, 508, 635, 710, 781, 790, 869, 1270, 1397, 1420, 1562, 1580, 1738, 2540, 2794, 3124, 3476, 3905, 4345, 5588, 5609, 6985, 7810, 8690, 9017, 10033, 11218, 13970, 15620, 17380, 18034, 20066, 22436, 27940, 28045, 36068, 40132, 45085, 50165, 56090, 61699, 90170, 99187, 100330, 110363, 112180, 123398, 180340, 198374, 200660, 220726, 246796, 308495, 396748, 441452, 495935, 551815, 616990, 712343, 991870, 1103630, 1233980, 1424686, 1983740, 2207260, 2849372, 3561715, 7123430, 7835773, 14246860, 15671546, 31343092, 39178865, 78357730, 156715460]

約数ペア:

[(1, 156715460), (2, 78357730), (4, 39178865), (5, 31343092), (10, 15671546), (11, 14246860), (20, 7835773), (22, 7123430), (44, 3561715), (55, 2849372), (71, 2207260), (79, 1983740), (110, 1424686), (127, 1233980), (142, 1103630), (158, 991870), (220, 712343), (254, 616990), (284, 551815), (316, 495935), (355, 441452), (395, 396748), (508, 308495), (635, 246796), (710, 220726), (781, 200660), (790, 198374), (869, 180340), (1270, 123398), (1397, 112180), (1420, 110363), (1562, 100330), (1580, 99187), (1738, 90170), (2540, 61699), (2794, 56090), (3124, 50165), (3476, 45085), (3905, 40132), (4345, 36068), (5588, 28045), (5609, 27940), (6985, 22436), (7810, 20066), (8690, 18034), (9017, 17380), (10033, 15620), (11218, 13970)]