82809320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 210258720

約数和(自身を除く): 127449400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 67, 88, 106, 110, 134, 212, 220, 265, 268, 335, 424, 440, 530, 536, 583, 670, 737, 1060, 1166, 1340, 1474, 2120, 2332, 2680, 2809, 2915, 2948, 3551, 3685, 4664, 5618, 5830, 5896, 7102, 7370, 11236, 11660, 14045, 14204, 14740, 17755, 22472, 23320, 28090, 28408, 29480, 30899, 35510, 39061, 56180, 61798, 71020, 78122, 112360, 123596, 142040, 154495, 156244, 188203, 195305, 247192, 308990, 312488, 376406, 390610, 617980, 752812, 781220, 941015, 1235960, 1505624, 1562440, 1882030, 2070233, 3764060, 4140466, 7528120, 8280932, 10351165, 16561864, 20702330, 41404660, 82809320]

約数ペア:

[(1, 82809320), (2, 41404660), (4, 20702330), (5, 16561864), (8, 10351165), (10, 8280932), (11, 7528120), (20, 4140466), (22, 3764060), (40, 2070233), (44, 1882030), (53, 1562440), (55, 1505624), (67, 1235960), (88, 941015), (106, 781220), (110, 752812), (134, 617980), (212, 390610), (220, 376406), (265, 312488), (268, 308990), (335, 247192), (424, 195305), (440, 188203), (530, 156244), (536, 154495), (583, 142040), (670, 123596), (737, 112360), (1060, 78122), (1166, 71020), (1340, 61798), (1474, 56180), (2120, 39061), (2332, 35510), (2680, 30899), (2809, 29480), (2915, 28408), (2948, 28090), (3551, 23320), (3685, 22472), (4664, 17755), (5618, 14740), (5830, 14204), (5896, 14045), (7102, 11660), (7370, 11236)]