64500040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8623}}^1$

素因数の和:8662

約数の個数: 64

約数和(自身を含む): 167650560

約数和(自身を除く): 103150520

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 8623, 17246, 34492, 43115, 68984, 86230, 94853, 146591, 172460, 189706, 293182, 344920, 379412, 474265, 586364, 732955, 758824, 948530, 1172728, 1465910, 1612501, 1897060, 2931820, 3225002, 3794120, 5863640, 6450004, 8062505, 12900008, 16125010, 32250020, 64500040]

約数ペア:

[(1, 64500040), (2, 32250020), (4, 16125010), (5, 12900008), (8, 8062505), (10, 6450004), (11, 5863640), (17, 3794120), (20, 3225002), (22, 2931820), (34, 1897060), (40, 1612501), (44, 1465910), (55, 1172728), (68, 948530), (85, 758824), (88, 732955), (110, 586364), (136, 474265), (170, 379412), (187, 344920), (220, 293182), (340, 189706), (374, 172460), (440, 146591), (680, 94853), (748, 86230), (935, 68984), (1496, 43115), (1870, 34492), (3740, 17246), (7480, 8623)]