80943000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{26981}}^1$

素因数の和:27005

約数の個数: 64

約数和(自身を含む): 252551520

約数和(自身を除く): 171608520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 26981, 53962, 80943, 107924, 134905, 161886, 215848, 269810, 323772, 404715, 539620, 647544, 674525, 809430, 1079240, 1349050, 1618860, 2023575, 2698100, 3237720, 3372625, 4047150, 5396200, 6745250, 8094300, 10117875, 13490500, 16188600, 20235750, 26981000, 40471500, 80943000]

約数ペア:

[(1, 80943000), (2, 40471500), (3, 26981000), (4, 20235750), (5, 16188600), (6, 13490500), (8, 10117875), (10, 8094300), (12, 6745250), (15, 5396200), (20, 4047150), (24, 3372625), (25, 3237720), (30, 2698100), (40, 2023575), (50, 1618860), (60, 1349050), (75, 1079240), (100, 809430), (120, 674525), (125, 647544), (150, 539620), (200, 404715), (250, 323772), (300, 269810), (375, 215848), (500, 161886), (600, 134905), (750, 107924), (1000, 80943), (1500, 53962), (3000, 26981)]