40785000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{2719}}^1$

素因数の和:2748

約数の個数: 80

約数和(自身を含む): 127459200

約数和(自身を除く): 86674200

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, 2719, 3000, 3750, 5000, 5438, 7500, 8157, 10876, 13595, 15000, 16314, 21752, 27190, 32628, 40785, 54380, 65256, 67975, 81570, 108760, 135950, 163140, 203925, 271900, 326280, 339875, 407850, 543800, 679750, 815700, 1019625, 1359500, 1631400, 1699375, 2039250, 2719000, 3398750, 4078500, 5098125, 6797500, 8157000, 10196250, 13595000, 20392500, 40785000]

約数ペア:

[(1, 40785000), (2, 20392500), (3, 13595000), (4, 10196250), (5, 8157000), (6, 6797500), (8, 5098125), (10, 4078500), (12, 3398750), (15, 2719000), (20, 2039250), (24, 1699375), (25, 1631400), (30, 1359500), (40, 1019625), (50, 815700), (60, 679750), (75, 543800), (100, 407850), (120, 339875), (125, 326280), (150, 271900), (200, 203925), (250, 163140), (300, 135950), (375, 108760), (500, 81570), (600, 67975), (625, 65256), (750, 54380), (1000, 40785), (1250, 32628), (1500, 27190), (1875, 21752), (2500, 16314), (2719, 15000), (3000, 13595), (3750, 10876), (5000, 8157), (5438, 7500)]