65705520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{273773}}^1$

素因数の和:273789

約数の個数: 40

約数和(自身を含む): 203687856

約数和(自身を除く): 137982336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 273773, 547546, 821319, 1095092, 1368865, 1642638, 2190184, 2737730, 3285276, 4106595, 4380368, 5475460, 6570552, 8213190, 10950920, 13141104, 16426380, 21901840, 32852760, 65705520]

約数ペア:

[(1, 65705520), (2, 32852760), (3, 21901840), (4, 16426380), (5, 13141104), (6, 10950920), (8, 8213190), (10, 6570552), (12, 5475460), (15, 4380368), (16, 4106595), (20, 3285276), (24, 2737730), (30, 2190184), (40, 1642638), (48, 1368865), (60, 1095092), (80, 821319), (120, 547546), (240, 273773)]