157213120

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10453}}^1$

素因数の和:10517

約数の個数: 56

約数和(自身を含む): 382365504

約数和(自身を除く): 225152384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 10453, 15040, 20906, 41812, 52265, 83624, 104530, 167248, 209060, 334496, 418120, 491291, 668992, 836240, 982582, 1672480, 1965164, 2456455, 3344960, 3930328, 4912910, 7860656, 9825820, 15721312, 19651640, 31442624, 39303280, 78606560, 157213120]

約数ペア:

[(1, 157213120), (2, 78606560), (4, 39303280), (5, 31442624), (8, 19651640), (10, 15721312), (16, 9825820), (20, 7860656), (32, 4912910), (40, 3930328), (47, 3344960), (64, 2456455), (80, 1965164), (94, 1672480), (160, 982582), (188, 836240), (235, 668992), (320, 491291), (376, 418120), (470, 334496), (752, 209060), (940, 167248), (1504, 104530), (1880, 83624), (3008, 52265), (3760, 41812), (7520, 20906), (10453, 15040)]