128525520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{535523}}^1$

素因数の和:535539

約数の個数: 40

約数和(自身を含む): 398429856

約数和(自身を除く): 269904336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 535523, 1071046, 1606569, 2142092, 2677615, 3213138, 4284184, 5355230, 6426276, 8032845, 8568368, 10710460, 12852552, 16065690, 21420920, 25705104, 32131380, 42841840, 64262760, 128525520]

約数ペア:

[(1, 128525520), (2, 64262760), (3, 42841840), (4, 32131380), (5, 25705104), (6, 21420920), (8, 16065690), (10, 12852552), (12, 10710460), (15, 8568368), (16, 8032845), (20, 6426276), (24, 5355230), (30, 4284184), (40, 3213138), (48, 2677615), (60, 2142092), (80, 1606569), (120, 1071046), (240, 535523)]