158695440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661231}}^1$

素因数の和:661247

約数の個数: 40

約数和(自身を含む): 491956608

約数和(自身を除く): 333261168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661231, 1322462, 1983693, 2644924, 3306155, 3967386, 5289848, 6612310, 7934772, 9918465, 10579696, 13224620, 15869544, 19836930, 26449240, 31739088, 39673860, 52898480, 79347720, 158695440]

約数ペア:

[(1, 158695440), (2, 79347720), (3, 52898480), (4, 39673860), (5, 31739088), (6, 26449240), (8, 19836930), (10, 15869544), (12, 13224620), (15, 10579696), (16, 9918465), (20, 7934772), (24, 6612310), (30, 5289848), (40, 3967386), (48, 3306155), (60, 2644924), (80, 1983693), (120, 1322462), (240, 661231)]