126383200

素因数分解:

$2^5\times 5^2\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:920

約数の個数: 72

約数和(自身を含む): 310292640

約数和(自身を除く): 183909440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 239, 400, 478, 661, 800, 956, 1195, 1322, 1912, 2390, 2644, 3305, 3824, 4780, 5288, 5975, 6610, 7648, 9560, 10576, 11950, 13220, 16525, 19120, 21152, 23900, 26440, 33050, 38240, 47800, 52880, 66100, 95600, 105760, 132200, 157979, 191200, 264400, 315958, 528800, 631916, 789895, 1263832, 1579790, 2527664, 3159580, 3949475, 5055328, 6319160, 7898950, 12638320, 15797900, 25276640, 31595800, 63191600, 126383200]

約数ペア:

[(1, 126383200), (2, 63191600), (4, 31595800), (5, 25276640), (8, 15797900), (10, 12638320), (16, 7898950), (20, 6319160), (25, 5055328), (32, 3949475), (40, 3159580), (50, 2527664), (80, 1579790), (100, 1263832), (160, 789895), (200, 631916), (239, 528800), (400, 315958), (478, 264400), (661, 191200), (800, 157979), (956, 132200), (1195, 105760), (1322, 95600), (1912, 66100), (2390, 52880), (2644, 47800), (3305, 38240), (3824, 33050), (4780, 26440), (5288, 23900), (5975, 21152), (6610, 19120), (7648, 16525), (9560, 13220), (10576, 11950)]