81811200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{4261}}^1$

素因数の和:4290

約数の個数: 108

約数和(自身を含む): 270057368

約数和(自身を除く): 188246168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4261, 4800, 6400, 8522, 9600, 12783, 17044, 19200, 21305, 25566, 34088, 42610, 51132, 63915, 68176, 85220, 102264, 106525, 127830, 136352, 170440, 204528, 213050, 255660, 272704, 319575, 340880, 409056, 426100, 511320, 545408, 639150, 681760, 818112, 852200, 1022640, 1090816, 1278300, 1363520, 1636224, 1704400, 2045280, 2556600, 2727040, 3272448, 3408800, 4090560, 5113200, 5454080, 6817600, 8181120, 10226400, 13635200, 16362240, 20452800, 27270400, 40905600, 81811200]

約数ペア:

[(1, 81811200), (2, 40905600), (3, 27270400), (4, 20452800), (5, 16362240), (6, 13635200), (8, 10226400), (10, 8181120), (12, 6817600), (15, 5454080), (16, 5113200), (20, 4090560), (24, 3408800), (25, 3272448), (30, 2727040), (32, 2556600), (40, 2045280), (48, 1704400), (50, 1636224), (60, 1363520), (64, 1278300), (75, 1090816), (80, 1022640), (96, 852200), (100, 818112), (120, 681760), (128, 639150), (150, 545408), (160, 511320), (192, 426100), (200, 409056), (240, 340880), (256, 319575), (300, 272704), (320, 255660), (384, 213050), (400, 204528), (480, 170440), (600, 136352), (640, 127830), (768, 106525), (800, 102264), (960, 85220), (1200, 68176), (1280, 63915), (1600, 51132), (1920, 42610), (2400, 34088), (3200, 25566), (3840, 21305), (4261, 19200), (4800, 17044), (6400, 12783), (8522, 9600)]