72529759840

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1685171}}^1$

素因数の和:1685455

約数の個数: 48

約数和(自身を含む): 171988654320

約数和(自身を除く): 99458894480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 8608, 10760, 21520, 43040, 1685171, 3370342, 6740684, 8425855, 13481368, 16851710, 26962736, 33703420, 53925472, 67406840, 134813680, 269627360, 453310999, 906621998, 1813243996, 2266554995, 3626487992, 4533109990, 7252975984, 9066219980, 14505951968, 18132439960, 36264879920, 72529759840]

約数ペア:

[(1, 72529759840), (2, 36264879920), (4, 18132439960), (5, 14505951968), (8, 9066219980), (10, 7252975984), (16, 4533109990), (20, 3626487992), (32, 2266554995), (40, 1813243996), (80, 906621998), (160, 453310999), (269, 269627360), (538, 134813680), (1076, 67406840), (1345, 53925472), (2152, 33703420), (2690, 26962736), (4304, 16851710), (5380, 13481368), (8608, 8425855), (10760, 6740684), (21520, 3370342), (43040, 1685171)]