68256540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11491}}^1$

素因数の和:11520

約数の個数: 96

約数和(自身を含む): 231678720

約数和(自身を除く): 163422180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 11491, 22982, 34473, 45964, 57455, 68946, 103419, 114910, 126401, 137892, 172365, 206838, 229820, 252802, 310257, 344730, 379203, 413676, 505604, 517095, 620514, 632005, 689460, 758406, 1034190, 1137609, 1241028, 1264010, 1516812, 1551285, 1896015, 2068380, 2275218, 2528020, 3102570, 3412827, 3792030, 4550436, 5688045, 6205140, 6825654, 7584060, 11376090, 13651308, 17064135, 22752180, 34128270, 68256540]

約数ペア:

[(1, 68256540), (2, 34128270), (3, 22752180), (4, 17064135), (5, 13651308), (6, 11376090), (9, 7584060), (10, 6825654), (11, 6205140), (12, 5688045), (15, 4550436), (18, 3792030), (20, 3412827), (22, 3102570), (27, 2528020), (30, 2275218), (33, 2068380), (36, 1896015), (44, 1551285), (45, 1516812), (54, 1264010), (55, 1241028), (60, 1137609), (66, 1034190), (90, 758406), (99, 689460), (108, 632005), (110, 620514), (132, 517095), (135, 505604), (165, 413676), (180, 379203), (198, 344730), (220, 310257), (270, 252802), (297, 229820), (330, 206838), (396, 172365), (495, 137892), (540, 126401), (594, 114910), (660, 103419), (990, 68946), (1188, 57455), (1485, 45964), (1980, 34473), (2970, 22982), (5940, 11491)]