8181120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{4261}}^1$

素因数の和:4283

約数の個数: 64

約数和(自身を含む): 26083440

約数和(自身を除く): 17902320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 4261, 8522, 12783, 17044, 21305, 25566, 34088, 42610, 51132, 63915, 68176, 85220, 102264, 127830, 136352, 170440, 204528, 255660, 272704, 340880, 409056, 511320, 545408, 681760, 818112, 1022640, 1363520, 1636224, 2045280, 2727040, 4090560, 8181120]

約数ペア:

[(1, 8181120), (2, 4090560), (3, 2727040), (4, 2045280), (5, 1636224), (6, 1363520), (8, 1022640), (10, 818112), (12, 681760), (15, 545408), (16, 511320), (20, 409056), (24, 340880), (30, 272704), (32, 255660), (40, 204528), (48, 170440), (60, 136352), (64, 127830), (80, 102264), (96, 85220), (120, 68176), (128, 63915), (160, 51132), (192, 42610), (240, 34088), (320, 25566), (384, 21305), (480, 17044), (640, 12783), (960, 8522), (1920, 4261)]