127226720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21491}}^1$

素因数の和:21543

約数の個数: 48

約数和(自身を含む): 308711088

約数和(自身を除く): 181484368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 21491, 42982, 85964, 107455, 171928, 214910, 343856, 429820, 687712, 795167, 859640, 1590334, 1719280, 3180668, 3438560, 3975835, 6361336, 7951670, 12722672, 15903340, 25445344, 31806680, 63613360, 127226720]

約数ペア:

[(1, 127226720), (2, 63613360), (4, 31806680), (5, 25445344), (8, 15903340), (10, 12722672), (16, 7951670), (20, 6361336), (32, 3975835), (37, 3438560), (40, 3180668), (74, 1719280), (80, 1590334), (148, 859640), (160, 795167), (185, 687712), (296, 429820), (370, 343856), (592, 214910), (740, 171928), (1184, 107455), (1480, 85964), (2960, 42982), (5920, 21491)]