137083600

素因数分解:

$2^4\times 5^2\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1288

約数の個数: 60

約数和(自身を含む): 330564780

約数和(自身を除く): 193481180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 389, 400, 778, 881, 1556, 1762, 1945, 3112, 3524, 3890, 4405, 6224, 7048, 7780, 8810, 9725, 14096, 15560, 17620, 19450, 22025, 31120, 35240, 38900, 44050, 70480, 77800, 88100, 155600, 176200, 342709, 352400, 685418, 1370836, 1713545, 2741672, 3427090, 5483344, 6854180, 8567725, 13708360, 17135450, 27416720, 34270900, 68541800, 137083600]

約数ペア:

[(1, 137083600), (2, 68541800), (4, 34270900), (5, 27416720), (8, 17135450), (10, 13708360), (16, 8567725), (20, 6854180), (25, 5483344), (40, 3427090), (50, 2741672), (80, 1713545), (100, 1370836), (200, 685418), (389, 352400), (400, 342709), (778, 176200), (881, 155600), (1556, 88100), (1762, 77800), (1945, 70480), (3112, 44050), (3524, 38900), (3890, 35240), (4405, 31120), (6224, 22025), (7048, 19450), (7780, 17620), (8810, 15560), (9725, 14096)]