55201680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1845

約数の個数: 120

約数和(自身を含む): 189803328

約数和(自身を除く): 134601648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1783, 1935, 2064, 2580, 3096, 3440, 3566, 3870, 5160, 5349, 6192, 7132, 7740, 8915, 10320, 10698, 14264, 15480, 16047, 17830, 21396, 26745, 28528, 30960, 32094, 35660, 42792, 53490, 64188, 71320, 76669, 80235, 85584, 106980, 128376, 142640, 153338, 160470, 213960, 230007, 256752, 306676, 320940, 383345, 427920, 460014, 613352, 641880, 690021, 766690, 920028, 1150035, 1226704, 1283760, 1380042, 1533380, 1840056, 2300070, 2760084, 3066760, 3450105, 3680112, 4600140, 5520168, 6133520, 6900210, 9200280, 11040336, 13800420, 18400560, 27600840, 55201680]

約数ペア:

[(1, 55201680), (2, 27600840), (3, 18400560), (4, 13800420), (5, 11040336), (6, 9200280), (8, 6900210), (9, 6133520), (10, 5520168), (12, 4600140), (15, 3680112), (16, 3450105), (18, 3066760), (20, 2760084), (24, 2300070), (30, 1840056), (36, 1533380), (40, 1380042), (43, 1283760), (45, 1226704), (48, 1150035), (60, 920028), (72, 766690), (80, 690021), (86, 641880), (90, 613352), (120, 460014), (129, 427920), (144, 383345), (172, 320940), (180, 306676), (215, 256752), (240, 230007), (258, 213960), (344, 160470), (360, 153338), (387, 142640), (430, 128376), (516, 106980), (645, 85584), (688, 80235), (720, 76669), (774, 71320), (860, 64188), (1032, 53490), (1290, 42792), (1548, 35660), (1720, 32094), (1783, 30960), (1935, 28528), (2064, 26745), (2580, 21396), (3096, 17830), (3440, 16047), (3566, 15480), (3870, 14264), (5160, 10698), (5349, 10320), (6192, 8915), (7132, 7740)]