154724080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{276293}}^1$

素因数の和:276313

約数の個数: 40

約数和(自身を含む): 411125472

約数和(自身を除く): 256401392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 276293, 552586, 1105172, 1381465, 1934051, 2210344, 2762930, 3868102, 4420688, 5525860, 7736204, 9670255, 11051720, 15472408, 19340510, 22103440, 30944816, 38681020, 77362040, 154724080]

約数ペア:

[(1, 154724080), (2, 77362040), (4, 38681020), (5, 30944816), (7, 22103440), (8, 19340510), (10, 15472408), (14, 11051720), (16, 9670255), (20, 7736204), (28, 5525860), (35, 4420688), (40, 3868102), (56, 2762930), (70, 2210344), (80, 1934051), (112, 1381465), (140, 1105172), (280, 552586), (560, 276293)]