56180060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 126786240

約数和(自身を除く): 70606180

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 79, 124, 148, 155, 158, 185, 310, 316, 370, 395, 620, 740, 790, 961, 1147, 1580, 1922, 2294, 2449, 2923, 3844, 4588, 4805, 4898, 5735, 5846, 9610, 9796, 11470, 11692, 12245, 14615, 19220, 22940, 24490, 29230, 35557, 48980, 58460, 71114, 75919, 90613, 142228, 151838, 177785, 181226, 303676, 355570, 362452, 379595, 453065, 711140, 759190, 906130, 1518380, 1812260, 2809003, 5618006, 11236012, 14045015, 28090030, 56180060]

約数ペア:

[(1, 56180060), (2, 28090030), (4, 14045015), (5, 11236012), (10, 5618006), (20, 2809003), (31, 1812260), (37, 1518380), (62, 906130), (74, 759190), (79, 711140), (124, 453065), (148, 379595), (155, 362452), (158, 355570), (185, 303676), (310, 181226), (316, 177785), (370, 151838), (395, 142228), (620, 90613), (740, 75919), (790, 71114), (961, 58460), (1147, 48980), (1580, 35557), (1922, 29230), (2294, 24490), (2449, 22940), (2923, 19220), (3844, 14615), (4588, 12245), (4805, 11692), (4898, 11470), (5735, 9796), (5846, 9610)]