161340000

素因数分解:

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

素因数の和:2722

約数の個数: 120

約数和(自身を含む): 529424280

約数和(自身を除く): 368084280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 2689, 3000, 3750, 4000, 5000, 5378, 6000, 7500, 8067, 10000, 10756, 12000, 13445, 15000, 16134, 20000, 21512, 26890, 30000, 32268, 40335, 43024, 53780, 60000, 64536, 67225, 80670, 86048, 107560, 129072, 134450, 161340, 201675, 215120, 258144, 268900, 322680, 336125, 403350, 430240, 537800, 645360, 672250, 806700, 1008375, 1075600, 1290720, 1344500, 1613400, 1680625, 2016750, 2151200, 2689000, 3226800, 3361250, 4033500, 5041875, 5378000, 6453600, 6722500, 8067000, 10083750, 10756000, 13445000, 16134000, 20167500, 26890000, 32268000, 40335000, 53780000, 80670000, 161340000]

約数ペア:

[(1, 161340000), (2, 80670000), (3, 53780000), (4, 40335000), (5, 32268000), (6, 26890000), (8, 20167500), (10, 16134000), (12, 13445000), (15, 10756000), (16, 10083750), (20, 8067000), (24, 6722500), (25, 6453600), (30, 5378000), (32, 5041875), (40, 4033500), (48, 3361250), (50, 3226800), (60, 2689000), (75, 2151200), (80, 2016750), (96, 1680625), (100, 1613400), (120, 1344500), (125, 1290720), (150, 1075600), (160, 1008375), (200, 806700), (240, 672250), (250, 645360), (300, 537800), (375, 430240), (400, 403350), (480, 336125), (500, 322680), (600, 268900), (625, 258144), (750, 215120), (800, 201675), (1000, 161340), (1200, 134450), (1250, 129072), (1500, 107560), (1875, 86048), (2000, 80670), (2400, 67225), (2500, 64536), (2689, 60000), (3000, 53780), (3750, 43024), (4000, 40335), (5000, 32268), (5378, 30000), (6000, 26890), (7500, 21512), (8067, 20000), (10000, 16134), (10756, 15000), (12000, 13445)]