128533680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16229}}^1$

素因数の和:16259

約数の個数: 120

約数和(自身を含む): 470929680

約数和(自身を除く): 342396000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 16229, 32458, 48687, 64916, 81145, 97374, 129832, 146061, 162290, 178519, 194748, 243435, 259664, 292122, 324580, 357038, 389496, 486870, 535557, 584244, 649160, 714076, 730305, 778992, 892595, 973740, 1071114, 1168488, 1298320, 1428152, 1460610, 1606671, 1785190, 1947480, 2142228, 2336976, 2677785, 2856304, 2921220, 3213342, 3570380, 3894960, 4284456, 5355570, 5842440, 6426684, 7140760, 8033355, 8568912, 10711140, 11684880, 12853368, 14281520, 16066710, 21422280, 25706736, 32133420, 42844560, 64266840, 128533680]

約数ペア:

[(1, 128533680), (2, 64266840), (3, 42844560), (4, 32133420), (5, 25706736), (6, 21422280), (8, 16066710), (9, 14281520), (10, 12853368), (11, 11684880), (12, 10711140), (15, 8568912), (16, 8033355), (18, 7140760), (20, 6426684), (22, 5842440), (24, 5355570), (30, 4284456), (33, 3894960), (36, 3570380), (40, 3213342), (44, 2921220), (45, 2856304), (48, 2677785), (55, 2336976), (60, 2142228), (66, 1947480), (72, 1785190), (80, 1606671), (88, 1460610), (90, 1428152), (99, 1298320), (110, 1168488), (120, 1071114), (132, 973740), (144, 892595), (165, 778992), (176, 730305), (180, 714076), (198, 649160), (220, 584244), (240, 535557), (264, 486870), (330, 389496), (360, 357038), (396, 324580), (440, 292122), (495, 259664), (528, 243435), (660, 194748), (720, 178519), (792, 162290), (880, 146061), (990, 129832), (1320, 97374), (1584, 81145), (1980, 64916), (2640, 48687), (3960, 32458), (7920, 16229)]