90735160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 212129280

約数和(自身を除く): 121394120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 215, 284, 344, 355, 430, 568, 710, 743, 860, 1420, 1486, 1720, 2840, 2972, 3053, 3715, 5944, 6106, 7430, 12212, 14860, 15265, 24424, 29720, 30530, 31949, 52753, 61060, 63898, 105506, 122120, 127796, 159745, 211012, 255592, 263765, 319490, 422024, 527530, 638980, 1055060, 1277960, 2110120, 2268379, 4536758, 9073516, 11341895, 18147032, 22683790, 45367580, 90735160]

約数ペア:

[(1, 90735160), (2, 45367580), (4, 22683790), (5, 18147032), (8, 11341895), (10, 9073516), (20, 4536758), (40, 2268379), (43, 2110120), (71, 1277960), (86, 1055060), (142, 638980), (172, 527530), (215, 422024), (284, 319490), (344, 263765), (355, 255592), (430, 211012), (568, 159745), (710, 127796), (743, 122120), (860, 105506), (1420, 63898), (1486, 61060), (1720, 52753), (2840, 31949), (2972, 30530), (3053, 29720), (3715, 24424), (5944, 15265), (6106, 14860), (7430, 12212)]