68128320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 224

約数和(自身を含む): 239645952

約数和(自身を除く): 171517632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 103, 104, 106, 120, 130, 156, 159, 160, 192, 195, 206, 208, 212, 240, 260, 265, 309, 312, 318, 320, 390, 412, 416, 424, 480, 515, 520, 530, 618, 624, 636, 689, 780, 795, 824, 832, 848, 960, 1030, 1040, 1060, 1236, 1248, 1272, 1339, 1378, 1545, 1560, 1590, 1648, 1696, 2060, 2067, 2080, 2120, 2472, 2496, 2544, 2678, 2756, 3090, 3120, 3180, 3296, 3392, 3445, 4017, 4120, 4134, 4160, 4240, 4944, 5088, 5356, 5459, 5512, 6180, 6240, 6360, 6592, 6695, 6890, 8034, 8240, 8268, 8480, 9888, 10176, 10335, 10712, 10918, 11024, 12360, 12480, 12720, 13390, 13780, 16068, 16377, 16480, 16536, 16960, 19776, 20085, 20670, 21424, 21836, 22048, 24720, 25440, 26780, 27295, 27560, 32136, 32754, 32960, 33072, 40170, 41340, 42848, 43672, 44096, 49440, 50880, 53560, 54590, 55120, 64272, 65508, 66144, 70967, 80340, 81885, 82680, 85696, 87344, 98880, 107120, 109180, 110240, 128544, 131016, 132288, 141934, 160680, 163770, 165360, 174688, 212901, 214240, 218360, 220480, 257088, 262032, 283868, 321360, 327540, 330720, 349376, 354835, 425802, 428480, 436720, 524064, 567736, 642720, 655080, 661440, 709670, 851604, 873440, 1048128, 1064505, 1135472, 1285440, 1310160, 1419340, 1703208, 1746880, 2129010, 2270944, 2620320, 2838680, 3406416, 4258020, 4541888, 5240640, 5677360, 6812832, 8516040, 11354720, 13625664, 17032080, 22709440, 34064160, 68128320]

約数ペア:

[(1, 68128320), (2, 34064160), (3, 22709440), (4, 17032080), (5, 13625664), (6, 11354720), (8, 8516040), (10, 6812832), (12, 5677360), (13, 5240640), (15, 4541888), (16, 4258020), (20, 3406416), (24, 2838680), (26, 2620320), (30, 2270944), (32, 2129010), (39, 1746880), (40, 1703208), (48, 1419340), (52, 1310160), (53, 1285440), (60, 1135472), (64, 1064505), (65, 1048128), (78, 873440), (80, 851604), (96, 709670), (103, 661440), (104, 655080), (106, 642720), (120, 567736), (130, 524064), (156, 436720), (159, 428480), (160, 425802), (192, 354835), (195, 349376), (206, 330720), (208, 327540), (212, 321360), (240, 283868), (260, 262032), (265, 257088), (309, 220480), (312, 218360), (318, 214240), (320, 212901), (390, 174688), (412, 165360), (416, 163770), (424, 160680), (480, 141934), (515, 132288), (520, 131016), (530, 128544), (618, 110240), (624, 109180), (636, 107120), (689, 98880), (780, 87344), (795, 85696), (824, 82680), (832, 81885), (848, 80340), (960, 70967), (1030, 66144), (1040, 65508), (1060, 64272), (1236, 55120), (1248, 54590), (1272, 53560), (1339, 50880), (1378, 49440), (1545, 44096), (1560, 43672), (1590, 42848), (1648, 41340), (1696, 40170), (2060, 33072), (2067, 32960), (2080, 32754), (2120, 32136), (2472, 27560), (2496, 27295), (2544, 26780), (2678, 25440), (2756, 24720), (3090, 22048), (3120, 21836), (3180, 21424), (3296, 20670), (3392, 20085), (3445, 19776), (4017, 16960), (4120, 16536), (4134, 16480), (4160, 16377), (4240, 16068), (4944, 13780), (5088, 13390), (5356, 12720), (5459, 12480), (5512, 12360), (6180, 11024), (6240, 10918), (6360, 10712), (6592, 10335), (6695, 10176), (6890, 9888), (8034, 8480), (8240, 8268)]