68392480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 176033088

約数和(自身を除く): 107640608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 160, 208, 251, 260, 262, 416, 502, 520, 524, 655, 1004, 1040, 1048, 1255, 1310, 1703, 2008, 2080, 2096, 2510, 2620, 3263, 3406, 4016, 4192, 5020, 5240, 6526, 6812, 8032, 8515, 10040, 10480, 13052, 13624, 16315, 17030, 20080, 20960, 26104, 27248, 32630, 32881, 34060, 40160, 52208, 54496, 65260, 65762, 68120, 104416, 130520, 131524, 136240, 164405, 261040, 263048, 272480, 328810, 427453, 522080, 526096, 657620, 854906, 1052192, 1315240, 1709812, 2137265, 2630480, 3419624, 4274530, 5260960, 6839248, 8549060, 13678496, 17098120, 34196240, 68392480]

約数ペア:

[(1, 68392480), (2, 34196240), (4, 17098120), (5, 13678496), (8, 8549060), (10, 6839248), (13, 5260960), (16, 4274530), (20, 3419624), (26, 2630480), (32, 2137265), (40, 1709812), (52, 1315240), (65, 1052192), (80, 854906), (104, 657620), (130, 526096), (131, 522080), (160, 427453), (208, 328810), (251, 272480), (260, 263048), (262, 261040), (416, 164405), (502, 136240), (520, 131524), (524, 130520), (655, 104416), (1004, 68120), (1040, 65762), (1048, 65260), (1255, 54496), (1310, 52208), (1703, 40160), (2008, 34060), (2080, 32881), (2096, 32630), (2510, 27248), (2620, 26104), (3263, 20960), (3406, 20080), (4016, 17030), (4192, 16315), (5020, 13624), (5240, 13052), (6526, 10480), (6812, 10040), (8032, 8515)]