67215000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{4481}}^1$

素因数の和:4510

約数の個数: 80

約数和(自身を含む): 210026520

約数和(自身を除く): 142811520

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, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 4481, 5000, 7500, 8962, 13443, 15000, 17924, 22405, 26886, 35848, 44810, 53772, 67215, 89620, 107544, 112025, 134430, 179240, 224050, 268860, 336075, 448100, 537720, 560125, 672150, 896200, 1120250, 1344300, 1680375, 2240500, 2688600, 2800625, 3360750, 4481000, 5601250, 6721500, 8401875, 11202500, 13443000, 16803750, 22405000, 33607500, 67215000]

約数ペア:

[(1, 67215000), (2, 33607500), (3, 22405000), (4, 16803750), (5, 13443000), (6, 11202500), (8, 8401875), (10, 6721500), (12, 5601250), (15, 4481000), (20, 3360750), (24, 2800625), (25, 2688600), (30, 2240500), (40, 1680375), (50, 1344300), (60, 1120250), (75, 896200), (100, 672150), (120, 560125), (125, 537720), (150, 448100), (200, 336075), (250, 268860), (300, 224050), (375, 179240), (500, 134430), (600, 112025), (625, 107544), (750, 89620), (1000, 67215), (1250, 53772), (1500, 44810), (1875, 35848), (2500, 26886), (3000, 22405), (3750, 17924), (4481, 15000), (5000, 13443), (7500, 8962)]