85856280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 269714880

約数和(自身を除く): 183858600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 296, 305, 317, 366, 370, 444, 488, 555, 610, 634, 732, 740, 888, 915, 951, 1110, 1220, 1268, 1464, 1480, 1585, 1830, 1902, 2220, 2257, 2440, 2536, 3170, 3660, 3804, 4440, 4514, 4755, 6340, 6771, 7320, 7608, 9028, 9510, 11285, 11729, 12680, 13542, 18056, 19020, 19337, 22570, 23458, 27084, 33855, 35187, 38040, 38674, 45140, 46916, 54168, 58011, 58645, 67710, 70374, 77348, 90280, 93832, 96685, 116022, 117290, 135420, 140748, 154696, 175935, 193370, 232044, 234580, 270840, 281496, 290055, 351870, 386740, 464088, 469160, 580110, 703740, 715469, 773480, 1160220, 1407480, 1430938, 2146407, 2320440, 2861876, 3577345, 4292814, 5723752, 7154690, 8585628, 10732035, 14309380, 17171256, 21464070, 28618760, 42928140, 85856280]

約数ペア:

[(1, 85856280), (2, 42928140), (3, 28618760), (4, 21464070), (5, 17171256), (6, 14309380), (8, 10732035), (10, 8585628), (12, 7154690), (15, 5723752), (20, 4292814), (24, 3577345), (30, 2861876), (37, 2320440), (40, 2146407), (60, 1430938), (61, 1407480), (74, 1160220), (111, 773480), (120, 715469), (122, 703740), (148, 580110), (183, 469160), (185, 464088), (222, 386740), (244, 351870), (296, 290055), (305, 281496), (317, 270840), (366, 234580), (370, 232044), (444, 193370), (488, 175935), (555, 154696), (610, 140748), (634, 135420), (732, 117290), (740, 116022), (888, 96685), (915, 93832), (951, 90280), (1110, 77348), (1220, 70374), (1268, 67710), (1464, 58645), (1480, 58011), (1585, 54168), (1830, 46916), (1902, 45140), (2220, 38674), (2257, 38040), (2440, 35187), (2536, 33855), (3170, 27084), (3660, 23458), (3804, 22570), (4440, 19337), (4514, 19020), (4755, 18056), (6340, 13542), (6771, 12680), (7320, 11729), (7608, 11285), (9028, 9510)]