66554640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4019}}^1$

素因数の和:4061

約数の個数: 120

約数和(自身を含む): 233288640

約数和(自身を除く): 166734000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4019, 4140, 5520, 8038, 8280, 12057, 16076, 16560, 20095, 24114, 32152, 36171, 40190, 48228, 60285, 64304, 72342, 80380, 92437, 96456, 120570, 144684, 160760, 180855, 184874, 192912, 241140, 277311, 289368, 321520, 361710, 369748, 462185, 482280, 554622, 578736, 723420, 739496, 831933, 924370, 964560, 1109244, 1386555, 1446840, 1478992, 1663866, 1848740, 2218488, 2773110, 2893680, 3327732, 3697480, 4159665, 4436976, 5546220, 6655464, 7394960, 8319330, 11092440, 13310928, 16638660, 22184880, 33277320, 66554640]

約数ペア:

[(1, 66554640), (2, 33277320), (3, 22184880), (4, 16638660), (5, 13310928), (6, 11092440), (8, 8319330), (9, 7394960), (10, 6655464), (12, 5546220), (15, 4436976), (16, 4159665), (18, 3697480), (20, 3327732), (23, 2893680), (24, 2773110), (30, 2218488), (36, 1848740), (40, 1663866), (45, 1478992), (46, 1446840), (48, 1386555), (60, 1109244), (69, 964560), (72, 924370), (80, 831933), (90, 739496), (92, 723420), (115, 578736), (120, 554622), (138, 482280), (144, 462185), (180, 369748), (184, 361710), (207, 321520), (230, 289368), (240, 277311), (276, 241140), (345, 192912), (360, 184874), (368, 180855), (414, 160760), (460, 144684), (552, 120570), (690, 96456), (720, 92437), (828, 80380), (920, 72342), (1035, 64304), (1104, 60285), (1380, 48228), (1656, 40190), (1840, 36171), (2070, 32152), (2760, 24114), (3312, 20095), (4019, 16560), (4140, 16076), (5520, 12057), (8038, 8280)]