89810520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1213}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 270090720

約数和(自身を除く): 180280200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 617, 1213, 1234, 1851, 2426, 2468, 3085, 3639, 3702, 4852, 4936, 6065, 6170, 7278, 7404, 9255, 9704, 12130, 12340, 14556, 14808, 18195, 18510, 24260, 24680, 29112, 36390, 37020, 48520, 72780, 74040, 145560, 748421, 1496842, 2245263, 2993684, 3742105, 4490526, 5987368, 7484210, 8981052, 11226315, 14968420, 17962104, 22452630, 29936840, 44905260, 89810520]

約数ペア:

[(1, 89810520), (2, 44905260), (3, 29936840), (4, 22452630), (5, 17962104), (6, 14968420), (8, 11226315), (10, 8981052), (12, 7484210), (15, 5987368), (20, 4490526), (24, 3742105), (30, 2993684), (40, 2245263), (60, 1496842), (120, 748421), (617, 145560), (1213, 74040), (1234, 72780), (1851, 48520), (2426, 37020), (2468, 36390), (3085, 29112), (3639, 24680), (3702, 24260), (4852, 18510), (4936, 18195), (6065, 14808), (6170, 14556), (7278, 12340), (7404, 12130), (9255, 9704)]