71498640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297911}}^1$

素因数の和:297927

約数の個数: 40

約数和(自身を含む): 221646528

約数和(自身を除く): 150147888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297911, 595822, 893733, 1191644, 1489555, 1787466, 2383288, 2979110, 3574932, 4468665, 4766576, 5958220, 7149864, 8937330, 11916440, 14299728, 17874660, 23832880, 35749320, 71498640]

約数ペア:

[(1, 71498640), (2, 35749320), (3, 23832880), (4, 17874660), (5, 14299728), (6, 11916440), (8, 8937330), (10, 7149864), (12, 5958220), (15, 4766576), (16, 4468665), (20, 3574932), (24, 2979110), (30, 2383288), (40, 1787466), (48, 1489555), (60, 1191644), (80, 893733), (120, 595822), (240, 297911)]