71921040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{299671}}^1$

素因数の和:299687

約数の個数: 40

約数和(自身を含む): 222955968

約数和(自身を除く): 151034928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 299671, 599342, 899013, 1198684, 1498355, 1798026, 2397368, 2996710, 3596052, 4495065, 4794736, 5993420, 7192104, 8990130, 11986840, 14384208, 17980260, 23973680, 35960520, 71921040]

約数ペア:

[(1, 71921040), (2, 35960520), (3, 23973680), (4, 17980260), (5, 14384208), (6, 11986840), (8, 8990130), (10, 7192104), (12, 5993420), (15, 4794736), (16, 4495065), (20, 3596052), (24, 2996710), (30, 2397368), (40, 1798026), (48, 1498355), (60, 1198684), (80, 899013), (120, 599342), (240, 299671)]