90159520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4657}}^1$

素因数の和:4694

約数の個数: 72

約数和(自身を含む): 234176292

約数和(自身を除く): 144016772

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4657, 4840, 9314, 9680, 18628, 19360, 23285, 37256, 46570, 51227, 74512, 93140, 102454, 149024, 186280, 204908, 256135, 372560, 409816, 512270, 563497, 745120, 819632, 1024540, 1126994, 1639264, 2049080, 2253988, 2817485, 4098160, 4507976, 5634970, 8196320, 9015952, 11269940, 18031904, 22539880, 45079760, 90159520]

約数ペア:

[(1, 90159520), (2, 45079760), (4, 22539880), (5, 18031904), (8, 11269940), (10, 9015952), (11, 8196320), (16, 5634970), (20, 4507976), (22, 4098160), (32, 2817485), (40, 2253988), (44, 2049080), (55, 1639264), (80, 1126994), (88, 1024540), (110, 819632), (121, 745120), (160, 563497), (176, 512270), (220, 409816), (242, 372560), (352, 256135), (440, 204908), (484, 186280), (605, 149024), (880, 102454), (968, 93140), (1210, 74512), (1760, 51227), (1936, 46570), (2420, 37256), (3872, 23285), (4657, 19360), (4840, 18628), (9314, 9680)]