78472080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1585

約数の個数: 120

約数和(自身を含む): 267324408

約数和(自身を除く): 188852328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1493, 1752, 2190, 2628, 2920, 2986, 3285, 3504, 4380, 4479, 5256, 5840, 5972, 6570, 7465, 8760, 8958, 10512, 11944, 13140, 13437, 14930, 17520, 17916, 22395, 23888, 26280, 26874, 29860, 35832, 44790, 52560, 53748, 59720, 67185, 71664, 89580, 107496, 108989, 119440, 134370, 179160, 214992, 217978, 268740, 326967, 358320, 435956, 537480, 544945, 653934, 871912, 980901, 1074960, 1089890, 1307868, 1634835, 1743824, 1961802, 2179780, 2615736, 3269670, 3923604, 4359560, 4904505, 5231472, 6539340, 7847208, 8719120, 9809010, 13078680, 15694416, 19618020, 26157360, 39236040, 78472080]

約数ペア:

[(1, 78472080), (2, 39236040), (3, 26157360), (4, 19618020), (5, 15694416), (6, 13078680), (8, 9809010), (9, 8719120), (10, 7847208), (12, 6539340), (15, 5231472), (16, 4904505), (18, 4359560), (20, 3923604), (24, 3269670), (30, 2615736), (36, 2179780), (40, 1961802), (45, 1743824), (48, 1634835), (60, 1307868), (72, 1089890), (73, 1074960), (80, 980901), (90, 871912), (120, 653934), (144, 544945), (146, 537480), (180, 435956), (219, 358320), (240, 326967), (292, 268740), (360, 217978), (365, 214992), (438, 179160), (584, 134370), (657, 119440), (720, 108989), (730, 107496), (876, 89580), (1095, 71664), (1168, 67185), (1314, 59720), (1460, 53748), (1493, 52560), (1752, 44790), (2190, 35832), (2628, 29860), (2920, 26874), (2986, 26280), (3285, 23888), (3504, 22395), (4380, 17916), (4479, 17520), (5256, 14930), (5840, 13437), (5972, 13140), (6570, 11944), (7465, 10512), (8760, 8958)]