128070480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2029}}^1$

素因数の和:2308

約数の個数: 80

約数和(自身を含む): 398724480

約数和(自身を除く): 270654000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2029, 2104, 2630, 3156, 3945, 4058, 4208, 5260, 6087, 6312, 7890, 8116, 10145, 10520, 12174, 12624, 15780, 16232, 20290, 21040, 24348, 30435, 31560, 32464, 40580, 48696, 60870, 63120, 81160, 97392, 121740, 162320, 243480, 486960, 533627, 1067254, 1600881, 2134508, 2668135, 3201762, 4269016, 5336270, 6403524, 8004405, 8538032, 10672540, 12807048, 16008810, 21345080, 25614096, 32017620, 42690160, 64035240, 128070480]

約数ペア:

[(1, 128070480), (2, 64035240), (3, 42690160), (4, 32017620), (5, 25614096), (6, 21345080), (8, 16008810), (10, 12807048), (12, 10672540), (15, 8538032), (16, 8004405), (20, 6403524), (24, 5336270), (30, 4269016), (40, 3201762), (48, 2668135), (60, 2134508), (80, 1600881), (120, 1067254), (240, 533627), (263, 486960), (526, 243480), (789, 162320), (1052, 121740), (1315, 97392), (1578, 81160), (2029, 63120), (2104, 60870), (2630, 48696), (3156, 40580), (3945, 32464), (4058, 31560), (4208, 30435), (5260, 24348), (6087, 21040), (6312, 20290), (7890, 16232), (8116, 15780), (10145, 12624), (10520, 12174)]