66721440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 211438080

約数和(自身を除く): 144716640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 229, 240, 458, 480, 607, 687, 916, 1145, 1214, 1374, 1821, 1832, 2290, 2428, 2748, 3035, 3435, 3642, 3664, 4580, 4856, 5496, 6070, 6870, 7284, 7328, 9105, 9160, 9712, 10992, 12140, 13740, 14568, 18210, 18320, 19424, 21984, 24280, 27480, 29136, 36420, 36640, 48560, 54960, 58272, 72840, 97120, 109920, 139003, 145680, 278006, 291360, 417009, 556012, 695015, 834018, 1112024, 1390030, 1668036, 2085045, 2224048, 2780060, 3336072, 4170090, 4448096, 5560120, 6672144, 8340180, 11120240, 13344288, 16680360, 22240480, 33360720, 66721440]

約数ペア:

[(1, 66721440), (2, 33360720), (3, 22240480), (4, 16680360), (5, 13344288), (6, 11120240), (8, 8340180), (10, 6672144), (12, 5560120), (15, 4448096), (16, 4170090), (20, 3336072), (24, 2780060), (30, 2224048), (32, 2085045), (40, 1668036), (48, 1390030), (60, 1112024), (80, 834018), (96, 695015), (120, 556012), (160, 417009), (229, 291360), (240, 278006), (458, 145680), (480, 139003), (607, 109920), (687, 97120), (916, 72840), (1145, 58272), (1214, 54960), (1374, 48560), (1821, 36640), (1832, 36420), (2290, 29136), (2428, 27480), (2748, 24280), (3035, 21984), (3435, 19424), (3642, 18320), (3664, 18210), (4580, 14568), (4856, 13740), (5496, 12140), (6070, 10992), (6870, 9712), (7284, 9160), (7328, 9105)]