84144800

素因数分解:

$2^5\times 5^2\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1110

約数の個数: 72

約数和(自身を含む): 207549216

約数和(自身を除く): 123404416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 160, 200, 214, 400, 428, 535, 800, 856, 983, 1070, 1712, 1966, 2140, 2675, 3424, 3932, 4280, 4915, 5350, 7864, 8560, 9830, 10700, 15728, 17120, 19660, 21400, 24575, 31456, 39320, 42800, 49150, 78640, 85600, 98300, 105181, 157280, 196600, 210362, 393200, 420724, 525905, 786400, 841448, 1051810, 1682896, 2103620, 2629525, 3365792, 4207240, 5259050, 8414480, 10518100, 16828960, 21036200, 42072400, 84144800]

約数ペア:

[(1, 84144800), (2, 42072400), (4, 21036200), (5, 16828960), (8, 10518100), (10, 8414480), (16, 5259050), (20, 4207240), (25, 3365792), (32, 2629525), (40, 2103620), (50, 1682896), (80, 1051810), (100, 841448), (107, 786400), (160, 525905), (200, 420724), (214, 393200), (400, 210362), (428, 196600), (535, 157280), (800, 105181), (856, 98300), (983, 85600), (1070, 78640), (1712, 49150), (1966, 42800), (2140, 39320), (2675, 31456), (3424, 24575), (3932, 21400), (4280, 19660), (4915, 17120), (5350, 15728), (7864, 10700), (8560, 9830)]