140522880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73189}}^1$

素因数の和:73211

約数の個数: 64

約数和(自身を含む): 447922800

約数和(自身を除く): 307399920

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, 73189, 146378, 219567, 292756, 365945, 439134, 585512, 731890, 878268, 1097835, 1171024, 1463780, 1756536, 2195670, 2342048, 2927560, 3513072, 4391340, 4684096, 5855120, 7026144, 8782680, 9368192, 11710240, 14052288, 17565360, 23420480, 28104576, 35130720, 46840960, 70261440, 140522880]

約数ペア:

[(1, 140522880), (2, 70261440), (3, 46840960), (4, 35130720), (5, 28104576), (6, 23420480), (8, 17565360), (10, 14052288), (12, 11710240), (15, 9368192), (16, 8782680), (20, 7026144), (24, 5855120), (30, 4684096), (32, 4391340), (40, 3513072), (48, 2927560), (60, 2342048), (64, 2195670), (80, 1756536), (96, 1463780), (120, 1171024), (128, 1097835), (160, 878268), (192, 731890), (240, 585512), (320, 439134), (384, 365945), (480, 292756), (640, 219567), (960, 146378), (1920, 73189)]