72431560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3673}}^1$

素因数の和:3730

約数の個数: 64

約数和(自身を含む): 178556400

約数和(自身を除く): 106124840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3673, 3944, 4930, 7346, 9860, 14692, 18365, 19720, 29384, 36730, 62441, 73460, 106517, 124882, 146920, 213034, 249764, 312205, 426068, 499528, 532585, 624410, 852136, 1065170, 1248820, 1810789, 2130340, 2497640, 3621578, 4260680, 7243156, 9053945, 14486312, 18107890, 36215780, 72431560]

約数ペア:

[(1, 72431560), (2, 36215780), (4, 18107890), (5, 14486312), (8, 9053945), (10, 7243156), (17, 4260680), (20, 3621578), (29, 2497640), (34, 2130340), (40, 1810789), (58, 1248820), (68, 1065170), (85, 852136), (116, 624410), (136, 532585), (145, 499528), (170, 426068), (232, 312205), (290, 249764), (340, 213034), (493, 146920), (580, 124882), (680, 106517), (986, 73460), (1160, 62441), (1972, 36730), (2465, 29384), (3673, 19720), (3944, 18365), (4930, 14692), (7346, 9860)]