80670000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{2689}}^1$

素因数の和:2720

約数の個数: 100

約数和(自身を含む): 260510360

約数和(自身を除く): 179840360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 2689, 3000, 3750, 5000, 5378, 6000, 7500, 8067, 10000, 10756, 13445, 15000, 16134, 21512, 26890, 30000, 32268, 40335, 43024, 53780, 64536, 67225, 80670, 107560, 129072, 134450, 161340, 201675, 215120, 268900, 322680, 336125, 403350, 537800, 645360, 672250, 806700, 1008375, 1075600, 1344500, 1613400, 1680625, 2016750, 2689000, 3226800, 3361250, 4033500, 5041875, 5378000, 6722500, 8067000, 10083750, 13445000, 16134000, 20167500, 26890000, 40335000, 80670000]

約数ペア:

[(1, 80670000), (2, 40335000), (3, 26890000), (4, 20167500), (5, 16134000), (6, 13445000), (8, 10083750), (10, 8067000), (12, 6722500), (15, 5378000), (16, 5041875), (20, 4033500), (24, 3361250), (25, 3226800), (30, 2689000), (40, 2016750), (48, 1680625), (50, 1613400), (60, 1344500), (75, 1075600), (80, 1008375), (100, 806700), (120, 672250), (125, 645360), (150, 537800), (200, 403350), (240, 336125), (250, 322680), (300, 268900), (375, 215120), (400, 201675), (500, 161340), (600, 134450), (625, 129072), (750, 107560), (1000, 80670), (1200, 67225), (1250, 64536), (1500, 53780), (1875, 43024), (2000, 40335), (2500, 32268), (2689, 30000), (3000, 26890), (3750, 21512), (5000, 16134), (5378, 15000), (6000, 13445), (7500, 10756), (8067, 10000)]