67125520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 160

約数和(自身を含む): 206343936

約数和(自身を除く): 139218416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 641, 680, 748, 770, 880, 935, 952, 1190, 1232, 1282, 1309, 1360, 1496, 1540, 1870, 1904, 2380, 2564, 2618, 2992, 3080, 3205, 3740, 4487, 4760, 5128, 5236, 6160, 6410, 6545, 7051, 7480, 8974, 9520, 10256, 10472, 10897, 12820, 13090, 14102, 14960, 17948, 20944, 21794, 22435, 25640, 26180, 28204, 35255, 35896, 43588, 44870, 49357, 51280, 52360, 54485, 56408, 70510, 71792, 76279, 87176, 89740, 98714, 104720, 108970, 112816, 119867, 141020, 152558, 174352, 179480, 197428, 217940, 239734, 246785, 282040, 305116, 358960, 381395, 394856, 435880, 479468, 493570, 564080, 599335, 610232, 762790, 789712, 839069, 871760, 958936, 987140, 1198670, 1220464, 1525580, 1678138, 1917872, 1974280, 2397340, 3051160, 3356276, 3948560, 4195345, 4794680, 6102320, 6712552, 8390690, 9589360, 13425104, 16781380, 33562760, 67125520]

約数ペア:

[(1, 67125520), (2, 33562760), (4, 16781380), (5, 13425104), (7, 9589360), (8, 8390690), (10, 6712552), (11, 6102320), (14, 4794680), (16, 4195345), (17, 3948560), (20, 3356276), (22, 3051160), (28, 2397340), (34, 1974280), (35, 1917872), (40, 1678138), (44, 1525580), (55, 1220464), (56, 1198670), (68, 987140), (70, 958936), (77, 871760), (80, 839069), (85, 789712), (88, 762790), (110, 610232), (112, 599335), (119, 564080), (136, 493570), (140, 479468), (154, 435880), (170, 394856), (176, 381395), (187, 358960), (220, 305116), (238, 282040), (272, 246785), (280, 239734), (308, 217940), (340, 197428), (374, 179480), (385, 174352), (440, 152558), (476, 141020), (560, 119867), (595, 112816), (616, 108970), (641, 104720), (680, 98714), (748, 89740), (770, 87176), (880, 76279), (935, 71792), (952, 70510), (1190, 56408), (1232, 54485), (1282, 52360), (1309, 51280), (1360, 49357), (1496, 44870), (1540, 43588), (1870, 35896), (1904, 35255), (2380, 28204), (2564, 26180), (2618, 25640), (2992, 22435), (3080, 21794), (3205, 20944), (3740, 17948), (4487, 14960), (4760, 14102), (5128, 13090), (5236, 12820), (6160, 10897), (6410, 10472), (6545, 10256), (7051, 9520), (7480, 8974)]