127958080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12899}}^1$

素因数の和:12947

約数の個数: 56

約数和(自身を含む): 314553600

約数和(自身を除く): 186595520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12899, 25798, 51596, 64495, 103192, 128990, 206384, 257980, 399869, 412768, 515960, 799738, 825536, 1031920, 1599476, 1999345, 2063840, 3198952, 3998690, 4127680, 6397904, 7997380, 12795808, 15994760, 25591616, 31989520, 63979040, 127958080]

約数ペア:

[(1, 127958080), (2, 63979040), (4, 31989520), (5, 25591616), (8, 15994760), (10, 12795808), (16, 7997380), (20, 6397904), (31, 4127680), (32, 3998690), (40, 3198952), (62, 2063840), (64, 1999345), (80, 1599476), (124, 1031920), (155, 825536), (160, 799738), (248, 515960), (310, 412768), (320, 399869), (496, 257980), (620, 206384), (992, 128990), (1240, 103192), (1984, 64495), (2480, 51596), (4960, 25798), (9920, 12899)]