31725360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 107649360

約数和(自身を除く): 75924000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 317, 360, 417, 556, 634, 695, 720, 834, 951, 1112, 1251, 1268, 1390, 1585, 1668, 1902, 2085, 2224, 2502, 2536, 2780, 2853, 3170, 3336, 3804, 4170, 4755, 5004, 5072, 5560, 5706, 6255, 6340, 6672, 7608, 8340, 9510, 10008, 11120, 11412, 12510, 12680, 14265, 15216, 16680, 19020, 20016, 22824, 25020, 25360, 28530, 33360, 38040, 44063, 45648, 50040, 57060, 76080, 88126, 100080, 114120, 132189, 176252, 220315, 228240, 264378, 352504, 396567, 440630, 528756, 660945, 705008, 793134, 881260, 1057512, 1321890, 1586268, 1762520, 1982835, 2115024, 2643780, 3172536, 3525040, 3965670, 5287560, 6345072, 7931340, 10575120, 15862680, 31725360]

約数ペア:

[(1, 31725360), (2, 15862680), (3, 10575120), (4, 7931340), (5, 6345072), (6, 5287560), (8, 3965670), (9, 3525040), (10, 3172536), (12, 2643780), (15, 2115024), (16, 1982835), (18, 1762520), (20, 1586268), (24, 1321890), (30, 1057512), (36, 881260), (40, 793134), (45, 705008), (48, 660945), (60, 528756), (72, 440630), (80, 396567), (90, 352504), (120, 264378), (139, 228240), (144, 220315), (180, 176252), (240, 132189), (278, 114120), (317, 100080), (360, 88126), (417, 76080), (556, 57060), (634, 50040), (695, 45648), (720, 44063), (834, 38040), (951, 33360), (1112, 28530), (1251, 25360), (1268, 25020), (1390, 22824), (1585, 20016), (1668, 19020), (1902, 16680), (2085, 15216), (2224, 14265), (2502, 12680), (2536, 12510), (2780, 11412), (2853, 11120), (3170, 10008), (3336, 9510), (3804, 8340), (4170, 7608), (4755, 6672), (5004, 6340), (5072, 6255), (5560, 5706)]