86847960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16831}}^1$

素因数の和:16888

約数の個数: 64

約数和(自身を含む): 266618880

約数和(自身を除く): 179770920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 16831, 33662, 50493, 67324, 84155, 100986, 134648, 168310, 201972, 252465, 336620, 403944, 504930, 673240, 723733, 1009860, 1447466, 2019720, 2171199, 2894932, 3618665, 4342398, 5789864, 7237330, 8684796, 10855995, 14474660, 17369592, 21711990, 28949320, 43423980, 86847960]

約数ペア:

[(1, 86847960), (2, 43423980), (3, 28949320), (4, 21711990), (5, 17369592), (6, 14474660), (8, 10855995), (10, 8684796), (12, 7237330), (15, 5789864), (20, 4342398), (24, 3618665), (30, 2894932), (40, 2171199), (43, 2019720), (60, 1447466), (86, 1009860), (120, 723733), (129, 673240), (172, 504930), (215, 403944), (258, 336620), (344, 252465), (430, 201972), (516, 168310), (645, 134648), (860, 100986), (1032, 84155), (1290, 67324), (1720, 50493), (2580, 33662), (5160, 16831)]