660962240

素因数分解:

$2^6\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2039}}^1$

素因数の和:3069

約数の個数: 56

約数和(自身を含む): 1576242720

約数和(自身を除く): 915280480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1013, 2026, 2039, 4052, 4078, 5065, 8104, 8156, 10130, 10195, 16208, 16312, 20260, 20390, 32416, 32624, 40520, 40780, 64832, 65248, 81040, 81560, 130496, 162080, 163120, 324160, 326240, 652480, 2065507, 4131014, 8262028, 10327535, 16524056, 20655070, 33048112, 41310140, 66096224, 82620280, 132192448, 165240560, 330481120, 660962240]

約数ペア:

[(1, 660962240), (2, 330481120), (4, 165240560), (5, 132192448), (8, 82620280), (10, 66096224), (16, 41310140), (20, 33048112), (32, 20655070), (40, 16524056), (64, 10327535), (80, 8262028), (160, 4131014), (320, 2065507), (1013, 652480), (2026, 326240), (2039, 324160), (4052, 163120), (4078, 162080), (5065, 130496), (8104, 81560), (8156, 81040), (10130, 65248), (10195, 64832), (16208, 40780), (16312, 40520), (20260, 32624), (20390, 32416)]