156720242390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1\times {\mathrm{3877}}^1$

素因数の和:10797

約数の個数: 64

約数和(自身を含む): 306646179840

約数和(自身を除く): 149925937450

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 3877, 5890, 6863, 7754, 13726, 19385, 34315, 38770, 68630, 73663, 120187, 130397, 147326, 212753, 240374, 260794, 368315, 425506, 600935, 651985, 736630, 1063765, 1201870, 1303970, 2127530, 2283553, 4042307, 4567106, 8084614, 11417765, 20211535, 22835530, 26607851, 40423070, 53215702, 133039255, 266078510, 505549169, 824843381, 1011098338, 1649686762, 2527745845, 4124216905, 5055491690, 8248433810, 15672024239, 31344048478, 78360121195, 156720242390]

約数ペア:

[(1, 156720242390), (2, 78360121195), (5, 31344048478), (10, 15672024239), (19, 8248433810), (31, 5055491690), (38, 4124216905), (62, 2527745845), (95, 1649686762), (155, 1011098338), (190, 824843381), (310, 505549169), (589, 266078510), (1178, 133039255), (2945, 53215702), (3877, 40423070), (5890, 26607851), (6863, 22835530), (7754, 20211535), (13726, 11417765), (19385, 8084614), (34315, 4567106), (38770, 4042307), (68630, 2283553), (73663, 2127530), (120187, 1303970), (130397, 1201870), (147326, 1063765), (212753, 736630), (240374, 651985), (260794, 600935), (368315, 425506)]