71057600

素因数分解:

$2^6\times 5^2\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 84

約数和(自身を含む): 177165000

約数和(自身を除く): 106107400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 160, 178, 200, 320, 356, 400, 445, 499, 712, 800, 890, 998, 1424, 1600, 1780, 1996, 2225, 2495, 2848, 3560, 3992, 4450, 4990, 5696, 7120, 7984, 8900, 9980, 12475, 14240, 15968, 17800, 19960, 24950, 28480, 31936, 35600, 39920, 44411, 49900, 71200, 79840, 88822, 99800, 142400, 159680, 177644, 199600, 222055, 355288, 399200, 444110, 710576, 798400, 888220, 1110275, 1421152, 1776440, 2220550, 2842304, 3552880, 4441100, 7105760, 8882200, 14211520, 17764400, 35528800, 71057600]

約数ペア:

[(1, 71057600), (2, 35528800), (4, 17764400), (5, 14211520), (8, 8882200), (10, 7105760), (16, 4441100), (20, 3552880), (25, 2842304), (32, 2220550), (40, 1776440), (50, 1421152), (64, 1110275), (80, 888220), (89, 798400), (100, 710576), (160, 444110), (178, 399200), (200, 355288), (320, 222055), (356, 199600), (400, 177644), (445, 159680), (499, 142400), (712, 99800), (800, 88822), (890, 79840), (998, 71200), (1424, 49900), (1600, 44411), (1780, 39920), (1996, 35600), (2225, 31936), (2495, 28480), (2848, 24950), (3560, 19960), (3992, 17800), (4450, 15968), (4990, 14240), (5696, 12475), (7120, 9980), (7984, 8900)]