72730960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29327}}^1$

素因数の和:29371

約数の個数: 40

約数和(自身を含む): 174560256

約数和(自身を除く): 101829296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 29327, 58654, 117308, 146635, 234616, 293270, 469232, 586540, 909137, 1173080, 1818274, 2346160, 3636548, 4545685, 7273096, 9091370, 14546192, 18182740, 36365480, 72730960]

約数ペア:

[(1, 72730960), (2, 36365480), (4, 18182740), (5, 14546192), (8, 9091370), (10, 7273096), (16, 4545685), (20, 3636548), (31, 2346160), (40, 1818274), (62, 1173080), (80, 909137), (124, 586540), (155, 469232), (248, 293270), (310, 234616), (496, 146635), (620, 117308), (1240, 58654), (2480, 29327)]