151338640

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16741}}^1$

素因数の和:16867

約数の個数: 40

約数和(自身を含む): 354997368

約数和(自身を除く): 203658728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 16741, 33482, 66964, 83705, 133928, 167410, 267856, 334820, 669640, 1339280, 1891733, 3783466, 7566932, 9458665, 15133864, 18917330, 30267728, 37834660, 75669320, 151338640]

約数ペア:

[(1, 151338640), (2, 75669320), (4, 37834660), (5, 30267728), (8, 18917330), (10, 15133864), (16, 9458665), (20, 7566932), (40, 3783466), (80, 1891733), (113, 1339280), (226, 669640), (452, 334820), (565, 267856), (904, 167410), (1130, 133928), (1808, 83705), (2260, 66964), (4520, 33482), (9040, 16741)]