180707320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1907}}^1$

素因数の和:2044

約数の個数: 64

約数和(自身を含む): 428613120

約数和(自身を除く): 247905800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 184, 206, 230, 412, 460, 515, 824, 920, 1030, 1907, 2060, 2369, 3814, 4120, 4738, 7628, 9476, 9535, 11845, 15256, 18952, 19070, 23690, 38140, 43861, 47380, 76280, 87722, 94760, 175444, 196421, 219305, 350888, 392842, 438610, 785684, 877220, 982105, 1571368, 1754440, 1964210, 3928420, 4517683, 7856840, 9035366, 18070732, 22588415, 36141464, 45176830, 90353660, 180707320]

約数ペア:

[(1, 180707320), (2, 90353660), (4, 45176830), (5, 36141464), (8, 22588415), (10, 18070732), (20, 9035366), (23, 7856840), (40, 4517683), (46, 3928420), (92, 1964210), (103, 1754440), (115, 1571368), (184, 982105), (206, 877220), (230, 785684), (412, 438610), (460, 392842), (515, 350888), (824, 219305), (920, 196421), (1030, 175444), (1907, 94760), (2060, 87722), (2369, 76280), (3814, 47380), (4120, 43861), (4738, 38140), (7628, 23690), (9476, 19070), (9535, 18952), (11845, 15256)]