158672000

素因数分解:

$2^7\times 5^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 404801280

約数和(自身を除く): 246129280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 125, 128, 160, 188, 200, 211, 235, 250, 320, 376, 400, 422, 470, 500, 640, 752, 800, 844, 940, 1000, 1055, 1175, 1504, 1600, 1688, 1880, 2000, 2110, 2350, 3008, 3200, 3376, 3760, 4000, 4220, 4700, 5275, 5875, 6016, 6752, 7520, 8000, 8440, 9400, 9917, 10550, 11750, 13504, 15040, 16000, 16880, 18800, 19834, 21100, 23500, 26375, 27008, 30080, 33760, 37600, 39668, 42200, 47000, 49585, 52750, 67520, 75200, 79336, 84400, 94000, 99170, 105500, 135040, 150400, 158672, 168800, 188000, 198340, 211000, 247925, 317344, 337600, 376000, 396680, 422000, 495850, 634688, 675200, 752000, 793360, 844000, 991700, 1239625, 1269376, 1586720, 1688000, 1983400, 2479250, 3173440, 3376000, 3966800, 4958500, 6346880, 7933600, 9917000, 15867200, 19834000, 31734400, 39668000, 79336000, 158672000]

約数ペア:

[(1, 158672000), (2, 79336000), (4, 39668000), (5, 31734400), (8, 19834000), (10, 15867200), (16, 9917000), (20, 7933600), (25, 6346880), (32, 4958500), (40, 3966800), (47, 3376000), (50, 3173440), (64, 2479250), (80, 1983400), (94, 1688000), (100, 1586720), (125, 1269376), (128, 1239625), (160, 991700), (188, 844000), (200, 793360), (211, 752000), (235, 675200), (250, 634688), (320, 495850), (376, 422000), (400, 396680), (422, 376000), (470, 337600), (500, 317344), (640, 247925), (752, 211000), (800, 198340), (844, 188000), (940, 168800), (1000, 158672), (1055, 150400), (1175, 135040), (1504, 105500), (1600, 99170), (1688, 94000), (1880, 84400), (2000, 79336), (2110, 75200), (2350, 67520), (3008, 52750), (3200, 49585), (3376, 47000), (3760, 42200), (4000, 39668), (4220, 37600), (4700, 33760), (5275, 30080), (5875, 27008), (6016, 26375), (6752, 23500), (7520, 21100), (8000, 19834), (8440, 18800), (9400, 16880), (9917, 16000), (10550, 15040), (11750, 13504)]