156941229640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{301810057}}^1$

素因数の和:301810081

約数の個数: 32

約数和(自身を含む): 380280673080

約数和(自身を除く): 223339443440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 301810057, 603620114, 1207240228, 1509050285, 2414480456, 3018100570, 3923530741, 6036201140, 7847061482, 12072402280, 15694122964, 19617653705, 31388245928, 39235307410, 78470614820, 156941229640]

約数ペア:

[(1, 156941229640), (2, 78470614820), (4, 39235307410), (5, 31388245928), (8, 19617653705), (10, 15694122964), (13, 12072402280), (20, 7847061482), (26, 6036201140), (40, 3923530741), (52, 3018100570), (65, 2414480456), (104, 1509050285), (130, 1207240228), (260, 603620114), (520, 301810057)]