64310520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4091}}^1$

素因数の和:4236

約数の個数: 64

約数和(自身を含む): 194451840

約数和(自身を除く): 130141320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4091, 5240, 7860, 8182, 12273, 15720, 16364, 20455, 24546, 32728, 40910, 49092, 61365, 81820, 98184, 122730, 163640, 245460, 490920, 535921, 1071842, 1607763, 2143684, 2679605, 3215526, 4287368, 5359210, 6431052, 8038815, 10718420, 12862104, 16077630, 21436840, 32155260, 64310520]

約数ペア:

[(1, 64310520), (2, 32155260), (3, 21436840), (4, 16077630), (5, 12862104), (6, 10718420), (8, 8038815), (10, 6431052), (12, 5359210), (15, 4287368), (20, 3215526), (24, 2679605), (30, 2143684), (40, 1607763), (60, 1071842), (120, 535921), (131, 490920), (262, 245460), (393, 163640), (524, 122730), (655, 98184), (786, 81820), (1048, 61365), (1310, 49092), (1572, 40910), (1965, 32728), (2620, 24546), (3144, 20455), (3930, 16364), (4091, 15720), (5240, 12273), (7860, 8182)]