156144040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{300277}}^1$

素因数の和:300301

約数の個数: 32

約数和(自身を含む): 378350280

約数和(自身を除く): 222206240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 300277, 600554, 1201108, 1501385, 2402216, 3002770, 3903601, 6005540, 7807202, 12011080, 15614404, 19518005, 31228808, 39036010, 78072020, 156144040]

約数ペア:

[(1, 156144040), (2, 78072020), (4, 39036010), (5, 31228808), (8, 19518005), (10, 15614404), (13, 12011080), (20, 7807202), (26, 6005540), (40, 3903601), (52, 3002770), (65, 2402216), (104, 1501385), (130, 1201108), (260, 600554), (520, 300277)]