80197680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{334157}}^1$

素因数の和:334173

約数の個数: 40

約数和(自身を含む): 248613552

約数和(自身を除く): 168415872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 334157, 668314, 1002471, 1336628, 1670785, 2004942, 2673256, 3341570, 4009884, 5012355, 5346512, 6683140, 8019768, 10024710, 13366280, 16039536, 20049420, 26732560, 40098840, 80197680]

約数ペア:

[(1, 80197680), (2, 40098840), (3, 26732560), (4, 20049420), (5, 16039536), (6, 13366280), (8, 10024710), (10, 8019768), (12, 6683140), (15, 5346512), (16, 5012355), (20, 4009884), (24, 3341570), (30, 2673256), (40, 2004942), (48, 1670785), (60, 1336628), (80, 1002471), (120, 668314), (240, 334157)]