80452560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3319}}^1$

素因数の和:3436

約数の個数: 80

約数和(自身を含む): 251948160

約数和(自身を除く): 171495600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3319, 4040, 4848, 6060, 6638, 8080, 9957, 12120, 13276, 16595, 19914, 24240, 26552, 33190, 39828, 49785, 53104, 66380, 79656, 99570, 132760, 159312, 199140, 265520, 335219, 398280, 670438, 796560, 1005657, 1340876, 1676095, 2011314, 2681752, 3352190, 4022628, 5028285, 5363504, 6704380, 8045256, 10056570, 13408760, 16090512, 20113140, 26817520, 40226280, 80452560]

約数ペア:

[(1, 80452560), (2, 40226280), (3, 26817520), (4, 20113140), (5, 16090512), (6, 13408760), (8, 10056570), (10, 8045256), (12, 6704380), (15, 5363504), (16, 5028285), (20, 4022628), (24, 3352190), (30, 2681752), (40, 2011314), (48, 1676095), (60, 1340876), (80, 1005657), (101, 796560), (120, 670438), (202, 398280), (240, 335219), (303, 265520), (404, 199140), (505, 159312), (606, 132760), (808, 99570), (1010, 79656), (1212, 66380), (1515, 53104), (1616, 49785), (2020, 39828), (2424, 33190), (3030, 26552), (3319, 24240), (4040, 19914), (4848, 16595), (6060, 13276), (6638, 12120), (8080, 9957)]