51991560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1195

約数の個数: 96

約数和(自身を含む): 170352000

約数和(自身を除く): 118360440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1039, 1112, 1251, 1390, 1668, 2078, 2085, 2502, 2780, 3117, 3336, 4156, 4170, 5004, 5195, 5560, 6234, 6255, 8312, 8340, 9351, 10008, 10390, 12468, 12510, 15585, 16680, 18702, 20780, 24936, 25020, 31170, 37404, 41560, 46755, 50040, 62340, 74808, 93510, 124680, 144421, 187020, 288842, 374040, 433263, 577684, 722105, 866526, 1155368, 1299789, 1444210, 1733052, 2166315, 2599578, 2888420, 3466104, 4332630, 5199156, 5776840, 6498945, 8665260, 10398312, 12997890, 17330520, 25995780, 51991560]

約数ペア:

[(1, 51991560), (2, 25995780), (3, 17330520), (4, 12997890), (5, 10398312), (6, 8665260), (8, 6498945), (9, 5776840), (10, 5199156), (12, 4332630), (15, 3466104), (18, 2888420), (20, 2599578), (24, 2166315), (30, 1733052), (36, 1444210), (40, 1299789), (45, 1155368), (60, 866526), (72, 722105), (90, 577684), (120, 433263), (139, 374040), (180, 288842), (278, 187020), (360, 144421), (417, 124680), (556, 93510), (695, 74808), (834, 62340), (1039, 50040), (1112, 46755), (1251, 41560), (1390, 37404), (1668, 31170), (2078, 25020), (2085, 24936), (2502, 20780), (2780, 18702), (3117, 16680), (3336, 15585), (4156, 12510), (4170, 12468), (5004, 10390), (5195, 10008), (5560, 9351), (6234, 8340), (6255, 8312)]