179635240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 416223360

約数和(自身を除く): 236588120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 122, 166, 244, 305, 332, 415, 488, 610, 664, 830, 887, 1220, 1660, 1774, 2440, 3320, 3548, 4435, 5063, 7096, 8870, 10126, 17740, 20252, 25315, 35480, 40504, 50630, 54107, 73621, 101260, 108214, 147242, 202520, 216428, 270535, 294484, 368105, 432856, 541070, 588968, 736210, 1082140, 1472420, 2164280, 2944840, 4490881, 8981762, 17963524, 22454405, 35927048, 44908810, 89817620, 179635240]

約数ペア:

[(1, 179635240), (2, 89817620), (4, 44908810), (5, 35927048), (8, 22454405), (10, 17963524), (20, 8981762), (40, 4490881), (61, 2944840), (83, 2164280), (122, 1472420), (166, 1082140), (244, 736210), (305, 588968), (332, 541070), (415, 432856), (488, 368105), (610, 294484), (664, 270535), (830, 216428), (887, 202520), (1220, 147242), (1660, 108214), (1774, 101260), (2440, 73621), (3320, 54107), (3548, 50630), (4435, 40504), (5063, 35480), (7096, 25315), (8870, 20252), (10126, 17740)]