72737680

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2399}}^1$

素因数の和:2791

約数の個数: 40

約数和(自身を含む): 169632000

約数和(自身を除く): 96894320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 2399, 3032, 3790, 4798, 6064, 7580, 9596, 11995, 15160, 19192, 23990, 30320, 38384, 47980, 95960, 191920, 909221, 1818442, 3636884, 4546105, 7273768, 9092210, 14547536, 18184420, 36368840, 72737680]

約数ペア:

[(1, 72737680), (2, 36368840), (4, 18184420), (5, 14547536), (8, 9092210), (10, 7273768), (16, 4546105), (20, 3636884), (40, 1818442), (80, 909221), (379, 191920), (758, 95960), (1516, 47980), (1895, 38384), (2399, 30320), (3032, 23990), (3790, 19192), (4798, 15160), (6064, 11995), (7580, 9596)]