53397840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 166346496

約数和(自身を除く): 112948656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 821, 1084, 1355, 1626, 1642, 2168, 2463, 2710, 3252, 3284, 4065, 4105, 4336, 4926, 5420, 6504, 6568, 8130, 8210, 9852, 10840, 12315, 13008, 13136, 16260, 16420, 19704, 21680, 24630, 32520, 32840, 39408, 49260, 65040, 65680, 98520, 197040, 222491, 444982, 667473, 889964, 1112455, 1334946, 1779928, 2224910, 2669892, 3337365, 3559856, 4449820, 5339784, 6674730, 8899640, 10679568, 13349460, 17799280, 26698920, 53397840]

約数ペア:

[(1, 53397840), (2, 26698920), (3, 17799280), (4, 13349460), (5, 10679568), (6, 8899640), (8, 6674730), (10, 5339784), (12, 4449820), (15, 3559856), (16, 3337365), (20, 2669892), (24, 2224910), (30, 1779928), (40, 1334946), (48, 1112455), (60, 889964), (80, 667473), (120, 444982), (240, 222491), (271, 197040), (542, 98520), (813, 65680), (821, 65040), (1084, 49260), (1355, 39408), (1626, 32840), (1642, 32520), (2168, 24630), (2463, 21680), (2710, 19704), (3252, 16420), (3284, 16260), (4065, 13136), (4105, 13008), (4336, 12315), (4926, 10840), (5420, 9852), (6504, 8210), (6568, 8130)]