54788880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5309}}^1$

素因数の和:5368

約数の個数: 80

約数和(自身を含む): 173828160

約数和(自身を除く): 119039280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 5309, 10320, 10618, 15927, 21236, 26545, 31854, 42472, 53090, 63708, 79635, 84944, 106180, 127416, 159270, 212360, 228287, 254832, 318540, 424720, 456574, 637080, 684861, 913148, 1141435, 1274160, 1369722, 1826296, 2282870, 2739444, 3424305, 3652592, 4565740, 5478888, 6848610, 9131480, 10957776, 13697220, 18262960, 27394440, 54788880]

約数ペア:

[(1, 54788880), (2, 27394440), (3, 18262960), (4, 13697220), (5, 10957776), (6, 9131480), (8, 6848610), (10, 5478888), (12, 4565740), (15, 3652592), (16, 3424305), (20, 2739444), (24, 2282870), (30, 1826296), (40, 1369722), (43, 1274160), (48, 1141435), (60, 913148), (80, 684861), (86, 637080), (120, 456574), (129, 424720), (172, 318540), (215, 254832), (240, 228287), (258, 212360), (344, 159270), (430, 127416), (516, 106180), (645, 84944), (688, 79635), (860, 63708), (1032, 53090), (1290, 42472), (1720, 31854), (2064, 26545), (2580, 21236), (3440, 15927), (5160, 10618), (5309, 10320)]