65716040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3006

約数の個数: 64

約数和(自身を含む): 162993600

約数和(自身を除く): 97277560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 2939, 4472, 5590, 5878, 11180, 11756, 14695, 22360, 23512, 29390, 38207, 58780, 76414, 117560, 126377, 152828, 191035, 252754, 305656, 382070, 505508, 631885, 764140, 1011016, 1263770, 1528280, 1642901, 2527540, 3285802, 5055080, 6571604, 8214505, 13143208, 16429010, 32858020, 65716040]

約数ペア:

[(1, 65716040), (2, 32858020), (4, 16429010), (5, 13143208), (8, 8214505), (10, 6571604), (13, 5055080), (20, 3285802), (26, 2527540), (40, 1642901), (43, 1528280), (52, 1263770), (65, 1011016), (86, 764140), (104, 631885), (130, 505508), (172, 382070), (215, 305656), (260, 252754), (344, 191035), (430, 152828), (520, 126377), (559, 117560), (860, 76414), (1118, 58780), (1720, 38207), (2236, 29390), (2795, 23512), (2939, 22360), (4472, 14695), (5590, 11756), (5878, 11180)]