66753200

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3881}}^1$

素因数の和:3942

約数の個数: 60

約数和(自身を含む): 164146488

約数和(自身を除く): 97393288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 3881, 4300, 7762, 8600, 15524, 17200, 19405, 31048, 38810, 62096, 77620, 97025, 155240, 166883, 194050, 310480, 333766, 388100, 667532, 776200, 834415, 1335064, 1552400, 1668830, 2670128, 3337660, 4172075, 6675320, 8344150, 13350640, 16688300, 33376600, 66753200]

約数ペア:

[(1, 66753200), (2, 33376600), (4, 16688300), (5, 13350640), (8, 8344150), (10, 6675320), (16, 4172075), (20, 3337660), (25, 2670128), (40, 1668830), (43, 1552400), (50, 1335064), (80, 834415), (86, 776200), (100, 667532), (172, 388100), (200, 333766), (215, 310480), (344, 194050), (400, 166883), (430, 155240), (688, 97025), (860, 77620), (1075, 62096), (1720, 38810), (2150, 31048), (3440, 19405), (3881, 17200), (4300, 15524), (7762, 8600)]