67245880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7607}}^1$

素因数の和:7648

約数の個数: 64

約数和(自身を含む): 172549440

約数和(自身を除く): 105303560

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, 7607, 8840, 15214, 30428, 38035, 60856, 76070, 98891, 129319, 152140, 197782, 258638, 304280, 395564, 494455, 517276, 646595, 791128, 988910, 1034552, 1293190, 1681147, 1977820, 2586380, 3362294, 3955640, 5172760, 6724588, 8405735, 13449176, 16811470, 33622940, 67245880]

約数ペア:

[(1, 67245880), (2, 33622940), (4, 16811470), (5, 13449176), (8, 8405735), (10, 6724588), (13, 5172760), (17, 3955640), (20, 3362294), (26, 2586380), (34, 1977820), (40, 1681147), (52, 1293190), (65, 1034552), (68, 988910), (85, 791128), (104, 646595), (130, 517276), (136, 494455), (170, 395564), (221, 304280), (260, 258638), (340, 197782), (442, 152140), (520, 129319), (680, 98891), (884, 76070), (1105, 60856), (1768, 38035), (2210, 30428), (4420, 15214), (7607, 8840)]