156976704040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{301878277}}^1$

素因数の和:301878301

約数の個数: 32

約数和(自身を含む): 380366630280

約数和(自身を除く): 223389926240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 301878277, 603756554, 1207513108, 1509391385, 2415026216, 3018782770, 3924417601, 6037565540, 7848835202, 12075131080, 15697670404, 19622088005, 31395340808, 39244176010, 78488352020, 156976704040]

約数ペア:

[(1, 156976704040), (2, 78488352020), (4, 39244176010), (5, 31395340808), (8, 19622088005), (10, 15697670404), (13, 12075131080), (20, 7848835202), (26, 6037565540), (40, 3924417601), (52, 3018782770), (65, 2415026216), (104, 1509391385), (130, 1207513108), (260, 603756554), (520, 301878277)]