156728388420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21236909}}^1$

素因数の和:21236965

約数の個数: 72

約数和(自身を含む): 487004820120

約数和(自身を除く): 330276431700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 21236909, 42473818, 63710727, 84947636, 106184545, 127421454, 191132181, 212369090, 254842908, 318553635, 382264362, 424738180, 637107270, 764528724, 870713269, 955660905, 1274214540, 1741426538, 1911321810, 2612139807, 3482853076, 3822643620, 4353566345, 5224279614, 7836419421, 8707132690, 10448559228, 13060699035, 15672838842, 17414265380, 26121398070, 31345677684, 39182097105, 52242796140, 78364194210, 156728388420]

約数ペア:

[(1, 156728388420), (2, 78364194210), (3, 52242796140), (4, 39182097105), (5, 31345677684), (6, 26121398070), (9, 17414265380), (10, 15672838842), (12, 13060699035), (15, 10448559228), (18, 8707132690), (20, 7836419421), (30, 5224279614), (36, 4353566345), (41, 3822643620), (45, 3482853076), (60, 2612139807), (82, 1911321810), (90, 1741426538), (123, 1274214540), (164, 955660905), (180, 870713269), (205, 764528724), (246, 637107270), (369, 424738180), (410, 382264362), (492, 318553635), (615, 254842908), (738, 212369090), (820, 191132181), (1230, 127421454), (1476, 106184545), (1845, 84947636), (2460, 63710727), (3690, 42473818), (7380, 21236909)]