72425520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100591}}^1$

素因数の和:100610

約数の個数: 60

約数和(自身を含む): 243231456

約数和(自身を除く): 170805936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 100591, 201182, 301773, 402364, 502955, 603546, 804728, 905319, 1005910, 1207092, 1508865, 1609456, 1810638, 2011820, 2414184, 3017730, 3621276, 4023640, 4526595, 4828368, 6035460, 7242552, 8047280, 9053190, 12070920, 14485104, 18106380, 24141840, 36212760, 72425520]

約数ペア:

[(1, 72425520), (2, 36212760), (3, 24141840), (4, 18106380), (5, 14485104), (6, 12070920), (8, 9053190), (9, 8047280), (10, 7242552), (12, 6035460), (15, 4828368), (16, 4526595), (18, 4023640), (20, 3621276), (24, 3017730), (30, 2414184), (36, 2011820), (40, 1810638), (45, 1609456), (48, 1508865), (60, 1207092), (72, 1005910), (80, 905319), (90, 804728), (120, 603546), (144, 502955), (180, 402364), (240, 301773), (360, 201182), (720, 100591)]