108243280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 262514448

約数和(自身を除く): 154271168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 164, 205, 244, 305, 328, 410, 488, 541, 610, 656, 820, 976, 1082, 1220, 1640, 2164, 2440, 2501, 2705, 3280, 4328, 4880, 5002, 5410, 8656, 10004, 10820, 12505, 20008, 21640, 22181, 25010, 33001, 40016, 43280, 44362, 50020, 66002, 88724, 100040, 110905, 132004, 165005, 177448, 200080, 221810, 264008, 330010, 354896, 443620, 528016, 660020, 887240, 1320040, 1353041, 1774480, 2640080, 2706082, 5412164, 6765205, 10824328, 13530410, 21648656, 27060820, 54121640, 108243280]

約数ペア:

[(1, 108243280), (2, 54121640), (4, 27060820), (5, 21648656), (8, 13530410), (10, 10824328), (16, 6765205), (20, 5412164), (40, 2706082), (41, 2640080), (61, 1774480), (80, 1353041), (82, 1320040), (122, 887240), (164, 660020), (205, 528016), (244, 443620), (305, 354896), (328, 330010), (410, 264008), (488, 221810), (541, 200080), (610, 177448), (656, 165005), (820, 132004), (976, 110905), (1082, 100040), (1220, 88724), (1640, 66002), (2164, 50020), (2440, 44362), (2501, 43280), (2705, 40016), (3280, 33001), (4328, 25010), (4880, 22181), (5002, 21640), (5410, 20008), (8656, 12505), (10004, 10820)]