66747200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3244

約数の個数: 84

約数和(自身を含む): 176928780

約数和(自身を除く): 110181580

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3209, 4160, 5200, 6418, 10400, 12836, 16045, 20800, 25672, 32090, 41717, 51344, 64180, 80225, 83434, 102688, 128360, 160450, 166868, 205376, 208585, 256720, 320900, 333736, 417170, 513440, 641800, 667472, 834340, 1026880, 1042925, 1283600, 1334944, 1668680, 2085850, 2567200, 2669888, 3337360, 4171700, 5134400, 6674720, 8343400, 13349440, 16686800, 33373600, 66747200]

約数ペア:

[(1, 66747200), (2, 33373600), (4, 16686800), (5, 13349440), (8, 8343400), (10, 6674720), (13, 5134400), (16, 4171700), (20, 3337360), (25, 2669888), (26, 2567200), (32, 2085850), (40, 1668680), (50, 1334944), (52, 1283600), (64, 1042925), (65, 1026880), (80, 834340), (100, 667472), (104, 641800), (130, 513440), (160, 417170), (200, 333736), (208, 320900), (260, 256720), (320, 208585), (325, 205376), (400, 166868), (416, 160450), (520, 128360), (650, 102688), (800, 83434), (832, 80225), (1040, 64180), (1300, 51344), (1600, 41717), (2080, 32090), (2600, 25672), (3209, 20800), (4160, 16045), (5200, 12836), (6418, 10400)]