123870000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{4129}}^1$

素因数の和:4160

約数の個数: 100

約数和(自身を含む): 399965720

約数和(自身を除く): 276095720

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, 3000, 3750, 4129, 5000, 6000, 7500, 8258, 10000, 12387, 15000, 16516, 20645, 24774, 30000, 33032, 41290, 49548, 61935, 66064, 82580, 99096, 103225, 123870, 165160, 198192, 206450, 247740, 309675, 330320, 412900, 495480, 516125, 619350, 825800, 990960, 1032250, 1238700, 1548375, 1651600, 2064500, 2477400, 2580625, 3096750, 4129000, 4954800, 5161250, 6193500, 7741875, 8258000, 10322500, 12387000, 15483750, 20645000, 24774000, 30967500, 41290000, 61935000, 123870000]

約数ペア:

[(1, 123870000), (2, 61935000), (3, 41290000), (4, 30967500), (5, 24774000), (6, 20645000), (8, 15483750), (10, 12387000), (12, 10322500), (15, 8258000), (16, 7741875), (20, 6193500), (24, 5161250), (25, 4954800), (30, 4129000), (40, 3096750), (48, 2580625), (50, 2477400), (60, 2064500), (75, 1651600), (80, 1548375), (100, 1238700), (120, 1032250), (125, 990960), (150, 825800), (200, 619350), (240, 516125), (250, 495480), (300, 412900), (375, 330320), (400, 309675), (500, 247740), (600, 206450), (625, 198192), (750, 165160), (1000, 123870), (1200, 103225), (1250, 99096), (1500, 82580), (1875, 66064), (2000, 61935), (2500, 49548), (3000, 41290), (3750, 33032), (4129, 30000), (5000, 24774), (6000, 20645), (7500, 16516), (8258, 15000), (10000, 12387)]