81240360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6703}}^1$

素因数の和:6818

約数の個数: 64

約数和(自身を含む): 246170880

約数和(自身を除く): 164930520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 6703, 12120, 13406, 20109, 26812, 33515, 40218, 53624, 67030, 80436, 100545, 134060, 160872, 201090, 268120, 402180, 677003, 804360, 1354006, 2031009, 2708012, 3385015, 4062018, 5416024, 6770030, 8124036, 10155045, 13540060, 16248072, 20310090, 27080120, 40620180, 81240360]

約数ペア:

[(1, 81240360), (2, 40620180), (3, 27080120), (4, 20310090), (5, 16248072), (6, 13540060), (8, 10155045), (10, 8124036), (12, 6770030), (15, 5416024), (20, 4062018), (24, 3385015), (30, 2708012), (40, 2031009), (60, 1354006), (101, 804360), (120, 677003), (202, 402180), (303, 268120), (404, 201090), (505, 160872), (606, 134060), (808, 100545), (1010, 80436), (1212, 67030), (1515, 53624), (2020, 40218), (2424, 33515), (3030, 26812), (4040, 20109), (6060, 13406), (6703, 12120)]