1087980000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{18133}}^1$

素因数の和:18166

約数の個数: 120

約数和(自身を含む): 3568988808

約数和(自身を除く): 2481008808

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, 3000, 3750, 4000, 5000, 6000, 7500, 10000, 12000, 15000, 18133, 20000, 30000, 36266, 54399, 60000, 72532, 90665, 108798, 145064, 181330, 217596, 271995, 290128, 362660, 435192, 453325, 543990, 580256, 725320, 870384, 906650, 1087980, 1359975, 1450640, 1740768, 1813300, 2175960, 2266625, 2719950, 2901280, 3626600, 4351920, 4533250, 5439900, 6799875, 7253200, 8703840, 9066500, 10879800, 11333125, 13599750, 14506400, 18133000, 21759600, 22666250, 27199500, 33999375, 36266000, 43519200, 45332500, 54399000, 67998750, 72532000, 90665000, 108798000, 135997500, 181330000, 217596000, 271995000, 362660000, 543990000, 1087980000]

約数ペア:

[(1, 1087980000), (2, 543990000), (3, 362660000), (4, 271995000), (5, 217596000), (6, 181330000), (8, 135997500), (10, 108798000), (12, 90665000), (15, 72532000), (16, 67998750), (20, 54399000), (24, 45332500), (25, 43519200), (30, 36266000), (32, 33999375), (40, 27199500), (48, 22666250), (50, 21759600), (60, 18133000), (75, 14506400), (80, 13599750), (96, 11333125), (100, 10879800), (120, 9066500), (125, 8703840), (150, 7253200), (160, 6799875), (200, 5439900), (240, 4533250), (250, 4351920), (300, 3626600), (375, 2901280), (400, 2719950), (480, 2266625), (500, 2175960), (600, 1813300), (625, 1740768), (750, 1450640), (800, 1359975), (1000, 1087980), (1200, 906650), (1250, 870384), (1500, 725320), (1875, 580256), (2000, 543990), (2400, 453325), (2500, 435192), (3000, 362660), (3750, 290128), (4000, 271995), (5000, 217596), (6000, 181330), (7500, 145064), (10000, 108798), (12000, 90665), (15000, 72532), (18133, 60000), (20000, 54399), (30000, 36266)]