166564480

素因数分解:

$2^7\times 5^1\times {\mathrm{317}}^1\times {\mathrm{821}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 399935880

約数和(自身を除く): 233371400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 317, 320, 634, 640, 821, 1268, 1585, 1642, 2536, 3170, 3284, 4105, 5072, 6340, 6568, 8210, 10144, 12680, 13136, 16420, 20288, 25360, 26272, 32840, 40576, 50720, 52544, 65680, 101440, 105088, 131360, 202880, 260257, 262720, 520514, 525440, 1041028, 1301285, 2082056, 2602570, 4164112, 5205140, 8328224, 10410280, 16656448, 20820560, 33312896, 41641120, 83282240, 166564480]

約数ペア:

[(1, 166564480), (2, 83282240), (4, 41641120), (5, 33312896), (8, 20820560), (10, 16656448), (16, 10410280), (20, 8328224), (32, 5205140), (40, 4164112), (64, 2602570), (80, 2082056), (128, 1301285), (160, 1041028), (317, 525440), (320, 520514), (634, 262720), (640, 260257), (821, 202880), (1268, 131360), (1585, 105088), (1642, 101440), (2536, 65680), (3170, 52544), (3284, 50720), (4105, 40576), (5072, 32840), (6340, 26272), (6568, 25360), (8210, 20288), (10144, 16420), (12680, 13136)]