13305317640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1561657}}^1$

素因数の和:1561742

約数の個数: 64

約数和(自身を含む): 40478175360

約数和(自身を除く): 27172857720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 1561657, 3123314, 4684971, 6246628, 7808285, 9369942, 12493256, 15616570, 18739884, 23424855, 31233140, 37479768, 46849710, 62466280, 93699420, 110877647, 187398840, 221755294, 332632941, 443510588, 554388235, 665265882, 887021176, 1108776470, 1330531764, 1663164705, 2217552940, 2661063528, 3326329410, 4435105880, 6652658820, 13305317640]

約数ペア:

[(1, 13305317640), (2, 6652658820), (3, 4435105880), (4, 3326329410), (5, 2661063528), (6, 2217552940), (8, 1663164705), (10, 1330531764), (12, 1108776470), (15, 887021176), (20, 665265882), (24, 554388235), (30, 443510588), (40, 332632941), (60, 221755294), (71, 187398840), (120, 110877647), (142, 93699420), (213, 62466280), (284, 46849710), (355, 37479768), (426, 31233140), (568, 23424855), (710, 18739884), (852, 15616570), (1065, 12493256), (1420, 9369942), (1704, 7808285), (2130, 6246628), (2840, 4684971), (4260, 3123314), (8520, 1561657)]