68975280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1$

素因数の和:2936

約数の個数: 160

約数和(自身を含む): 259269120

約数和(自身を除く): 190293840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2903, 2970, 3960, 4752, 5806, 5940, 7920, 8709, 11612, 11880, 14515, 17418, 23224, 23760, 26127, 29030, 31933, 34836, 43545, 46448, 52254, 58060, 63866, 69672, 78381, 87090, 95799, 104508, 116120, 127732, 130635, 139344, 156762, 159665, 174180, 191598, 209016, 232240, 255464, 261270, 287397, 313524, 319330, 348360, 383196, 391905, 418032, 478995, 510928, 522540, 574794, 627048, 638660, 696720, 766392, 783810, 862191, 957990, 1045080, 1149588, 1254096, 1277320, 1436985, 1532784, 1567620, 1724382, 1915980, 2090160, 2299176, 2554640, 2873970, 3135240, 3448764, 3831960, 4310955, 4598352, 5747940, 6270480, 6897528, 7663920, 8621910, 11495880, 13795056, 17243820, 22991760, 34487640, 68975280]

約数ペア:

[(1, 68975280), (2, 34487640), (3, 22991760), (4, 17243820), (5, 13795056), (6, 11495880), (8, 8621910), (9, 7663920), (10, 6897528), (11, 6270480), (12, 5747940), (15, 4598352), (16, 4310955), (18, 3831960), (20, 3448764), (22, 3135240), (24, 2873970), (27, 2554640), (30, 2299176), (33, 2090160), (36, 1915980), (40, 1724382), (44, 1567620), (45, 1532784), (48, 1436985), (54, 1277320), (55, 1254096), (60, 1149588), (66, 1045080), (72, 957990), (80, 862191), (88, 783810), (90, 766392), (99, 696720), (108, 638660), (110, 627048), (120, 574794), (132, 522540), (135, 510928), (144, 478995), (165, 418032), (176, 391905), (180, 383196), (198, 348360), (216, 319330), (220, 313524), (240, 287397), (264, 261270), (270, 255464), (297, 232240), (330, 209016), (360, 191598), (396, 174180), (432, 159665), (440, 156762), (495, 139344), (528, 130635), (540, 127732), (594, 116120), (660, 104508), (720, 95799), (792, 87090), (880, 78381), (990, 69672), (1080, 63866), (1188, 58060), (1320, 52254), (1485, 46448), (1584, 43545), (1980, 34836), (2160, 31933), (2376, 29030), (2640, 26127), (2903, 23760), (2970, 23224), (3960, 17418), (4752, 14515), (5806, 11880), (5940, 11612), (7920, 8709)]