120633520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{215417}}^1$

素因数の和:215437

約数の個数: 40

約数和(自身を含む): 320541984

約数和(自身を除く): 199908464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 215417, 430834, 861668, 1077085, 1507919, 1723336, 2154170, 3015838, 3446672, 4308340, 6031676, 7539595, 8616680, 12063352, 15079190, 17233360, 24126704, 30158380, 60316760, 120633520]

約数ペア:

[(1, 120633520), (2, 60316760), (4, 30158380), (5, 24126704), (7, 17233360), (8, 15079190), (10, 12063352), (14, 8616680), (16, 7539595), (20, 6031676), (28, 4308340), (35, 3446672), (40, 3015838), (56, 2154170), (70, 1723336), (80, 1507919), (112, 1077085), (140, 861668), (280, 430834), (560, 215417)]