126292640

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^2\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 305184348

約数和(自身を除く): 178891708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 281, 424, 530, 562, 848, 1060, 1124, 1405, 1696, 2120, 2248, 2809, 2810, 4240, 4496, 5618, 5620, 8480, 8992, 11236, 11240, 14045, 14893, 22472, 22480, 28090, 29786, 44944, 44960, 56180, 59572, 74465, 89888, 112360, 119144, 148930, 224720, 238288, 297860, 449440, 476576, 595720, 789329, 1191440, 1578658, 2382880, 3157316, 3946645, 6314632, 7893290, 12629264, 15786580, 25258528, 31573160, 63146320, 126292640]

約数ペア:

[(1, 126292640), (2, 63146320), (4, 31573160), (5, 25258528), (8, 15786580), (10, 12629264), (16, 7893290), (20, 6314632), (32, 3946645), (40, 3157316), (53, 2382880), (80, 1578658), (106, 1191440), (160, 789329), (212, 595720), (265, 476576), (281, 449440), (424, 297860), (530, 238288), (562, 224720), (848, 148930), (1060, 119144), (1124, 112360), (1405, 89888), (1696, 74465), (2120, 59572), (2248, 56180), (2809, 44960), (2810, 44944), (4240, 29786), (4496, 28090), (5618, 22480), (5620, 22472), (8480, 14893), (8992, 14045), (11236, 11240)]