40800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1$

素因数の和:40

約数の個数: 72

約数和(自身を含む): 140616

約数和(自身を除く): 99816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 480, 510, 544, 600, 680, 800, 816, 850, 1020, 1200, 1275, 1360, 1632, 1700, 2040, 2400, 2550, 2720, 3400, 4080, 5100, 6800, 8160, 10200, 13600, 20400, 40800]

約数ペア:

[(1, 40800), (2, 20400), (3, 13600), (4, 10200), (5, 8160), (6, 6800), (8, 5100), (10, 4080), (12, 3400), (15, 2720), (16, 2550), (17, 2400), (20, 2040), (24, 1700), (25, 1632), (30, 1360), (32, 1275), (34, 1200), (40, 1020), (48, 850), (50, 816), (51, 800), (60, 680), (68, 600), (75, 544), (80, 510), (85, 480), (96, 425), (100, 408), (102, 400), (120, 340), (136, 300), (150, 272), (160, 255), (170, 240), (200, 204)]