149454160

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6007}}^1$

素因数の和:6331

約数の個数: 40

約数和(自身を含む): 348656256

約数和(自身を除く): 199202096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6007, 6220, 12014, 12440, 24028, 24880, 30035, 48056, 60070, 96112, 120140, 240280, 480560, 1868177, 3736354, 7472708, 9340885, 14945416, 18681770, 29890832, 37363540, 74727080, 149454160]

約数ペア:

[(1, 149454160), (2, 74727080), (4, 37363540), (5, 29890832), (8, 18681770), (10, 14945416), (16, 9340885), (20, 7472708), (40, 3736354), (80, 1868177), (311, 480560), (622, 240280), (1244, 120140), (1555, 96112), (2488, 60070), (3110, 48056), (4976, 30035), (6007, 24880), (6220, 24028), (12014, 12440)]