127291840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:894

約数の個数: 112

約数和(自身を含む): 335657952

約数和(自身を除く): 208366112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 520, 592, 740, 827, 832, 962, 1040, 1184, 1480, 1654, 1924, 2080, 2368, 2405, 2960, 3308, 3848, 4135, 4160, 4810, 5920, 6616, 7696, 8270, 9620, 10751, 11840, 13232, 15392, 16540, 19240, 21502, 26464, 30599, 30784, 33080, 38480, 43004, 52928, 53755, 61198, 66160, 76960, 86008, 107510, 122396, 132320, 152995, 153920, 172016, 215020, 244792, 264640, 305990, 344032, 397787, 430040, 489584, 611980, 688064, 795574, 860080, 979168, 1223960, 1591148, 1720160, 1958336, 1988935, 2447920, 3182296, 3440320, 3977870, 4895840, 6364592, 7955740, 9791680, 12729184, 15911480, 25458368, 31822960, 63645920, 127291840]

約数ペア:

[(1, 127291840), (2, 63645920), (4, 31822960), (5, 25458368), (8, 15911480), (10, 12729184), (13, 9791680), (16, 7955740), (20, 6364592), (26, 4895840), (32, 3977870), (37, 3440320), (40, 3182296), (52, 2447920), (64, 1988935), (65, 1958336), (74, 1720160), (80, 1591148), (104, 1223960), (130, 979168), (148, 860080), (160, 795574), (185, 688064), (208, 611980), (260, 489584), (296, 430040), (320, 397787), (370, 344032), (416, 305990), (481, 264640), (520, 244792), (592, 215020), (740, 172016), (827, 153920), (832, 152995), (962, 132320), (1040, 122396), (1184, 107510), (1480, 86008), (1654, 76960), (1924, 66160), (2080, 61198), (2368, 53755), (2405, 52928), (2960, 43004), (3308, 38480), (3848, 33080), (4135, 30784), (4160, 30599), (4810, 26464), (5920, 21502), (6616, 19240), (7696, 16540), (8270, 15392), (9620, 13232), (10751, 11840)]