640132342992

素因数分解:

$2^4\times 3^4\times {\mathrm{105563}}^1\times {\mathrm{4679}}^1$

素因数の和:110262

約数の個数: 100

約数和(自身を含む): 1853142239520

約数和(自身を除く): 1213009896528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 4679, 9358, 14037, 18716, 28074, 37432, 42111, 56148, 74864, 84222, 105563, 112296, 126333, 168444, 211126, 224592, 252666, 316689, 336888, 378999, 422252, 505332, 633378, 673776, 757998, 844504, 950067, 1010664, 1266756, 1515996, 1689008, 1900134, 2021328, 2533512, 2850201, 3031992, 3800268, 5067024, 5700402, 6063984, 7600536, 8550603, 11400804, 15201072, 17101206, 22801608, 34202412, 45603216, 68404824, 136809648, 493929277, 987858554, 1481787831, 1975717108, 2963575662, 3951434216, 4445363493, 5927151324, 7902868432, 8890726986, 11854302648, 13336090479, 17781453972, 23708605296, 26672180958, 35562907944, 40008271437, 53344361916, 71125815888, 80016542874, 106688723832, 160033085748, 213377447664, 320066171496, 640132342992]

約数ペア:

[(1, 640132342992), (2, 320066171496), (3, 213377447664), (4, 160033085748), (6, 106688723832), (8, 80016542874), (9, 71125815888), (12, 53344361916), (16, 40008271437), (18, 35562907944), (24, 26672180958), (27, 23708605296), (36, 17781453972), (48, 13336090479), (54, 11854302648), (72, 8890726986), (81, 7902868432), (108, 5927151324), (144, 4445363493), (162, 3951434216), (216, 2963575662), (324, 1975717108), (432, 1481787831), (648, 987858554), (1296, 493929277), (4679, 136809648), (9358, 68404824), (14037, 45603216), (18716, 34202412), (28074, 22801608), (37432, 17101206), (42111, 15201072), (56148, 11400804), (74864, 8550603), (84222, 7600536), (105563, 6063984), (112296, 5700402), (126333, 5067024), (168444, 3800268), (211126, 3031992), (224592, 2850201), (252666, 2533512), (316689, 2021328), (336888, 1900134), (378999, 1689008), (422252, 1515996), (505332, 1266756), (633378, 1010664), (673776, 950067), (757998, 844504)]