871306320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{51133}}^1$

素因数の和:51220

約数の個数: 80

約数和(自身を含む): 2739146112

約数和(自身を除く): 1867839792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 51133, 102266, 153399, 204532, 255665, 306798, 409064, 511330, 613596, 766995, 818128, 1022660, 1227192, 1533990, 2045320, 2454384, 3067980, 3630443, 4090640, 6135960, 7260886, 10891329, 12271920, 14521772, 18152215, 21782658, 29043544, 36304430, 43565316, 54456645, 58087088, 72608860, 87130632, 108913290, 145217720, 174261264, 217826580, 290435440, 435653160, 871306320]

約数ペア:

[(1, 871306320), (2, 435653160), (3, 290435440), (4, 217826580), (5, 174261264), (6, 145217720), (8, 108913290), (10, 87130632), (12, 72608860), (15, 58087088), (16, 54456645), (20, 43565316), (24, 36304430), (30, 29043544), (40, 21782658), (48, 18152215), (60, 14521772), (71, 12271920), (80, 10891329), (120, 7260886), (142, 6135960), (213, 4090640), (240, 3630443), (284, 3067980), (355, 2454384), (426, 2045320), (568, 1533990), (710, 1227192), (852, 1022660), (1065, 818128), (1136, 766995), (1420, 613596), (1704, 511330), (2130, 409064), (2840, 306798), (3408, 255665), (4260, 204532), (5680, 153399), (8520, 102266), (17040, 51133)]