80605360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 80

約数和(自身を含む): 206406432

約数和(自身を除く): 125801072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 757, 880, 968, 1210, 1331, 1514, 1936, 2420, 2662, 3028, 3785, 4840, 5324, 6056, 6655, 7570, 8327, 9680, 10648, 12112, 13310, 15140, 16654, 21296, 26620, 30280, 33308, 41635, 53240, 60560, 66616, 83270, 91597, 106480, 133232, 166540, 183194, 333080, 366388, 457985, 666160, 732776, 915970, 1007567, 1465552, 1831940, 2015134, 3663880, 4030268, 5037835, 7327760, 8060536, 10075670, 16121072, 20151340, 40302680, 80605360]

約数ペア:

[(1, 80605360), (2, 40302680), (4, 20151340), (5, 16121072), (8, 10075670), (10, 8060536), (11, 7327760), (16, 5037835), (20, 4030268), (22, 3663880), (40, 2015134), (44, 1831940), (55, 1465552), (80, 1007567), (88, 915970), (110, 732776), (121, 666160), (176, 457985), (220, 366388), (242, 333080), (440, 183194), (484, 166540), (605, 133232), (757, 106480), (880, 91597), (968, 83270), (1210, 66616), (1331, 60560), (1514, 53240), (1936, 41635), (2420, 33308), (2662, 30280), (3028, 26620), (3785, 21296), (4840, 16654), (5324, 15140), (6056, 13310), (6655, 12112), (7570, 10648), (8327, 9680)]