61623640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6971}}^1$

素因数の和:7012

約数の個数: 64

約数和(自身を含む): 158124960

約数和(自身を除く): 96501320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 6971, 8840, 13942, 27884, 34855, 55768, 69710, 90623, 118507, 139420, 181246, 237014, 278840, 362492, 453115, 474028, 592535, 724984, 906230, 948056, 1185070, 1540591, 1812460, 2370140, 3081182, 3624920, 4740280, 6162364, 7702955, 12324728, 15405910, 30811820, 61623640]

約数ペア:

[(1, 61623640), (2, 30811820), (4, 15405910), (5, 12324728), (8, 7702955), (10, 6162364), (13, 4740280), (17, 3624920), (20, 3081182), (26, 2370140), (34, 1812460), (40, 1540591), (52, 1185070), (65, 948056), (68, 906230), (85, 724984), (104, 592535), (130, 474028), (136, 453115), (170, 362492), (221, 278840), (260, 237014), (340, 181246), (442, 139420), (520, 118507), (680, 90623), (884, 69710), (1105, 55768), (1768, 34855), (2210, 27884), (4420, 13942), (6971, 8840)]