320169780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{84701}}^1$

素因数の和:84726

約数の個数: 96

約数和(自身を含む): 1138394880

約数和(自身を除く): 818225100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 84701, 169402, 254103, 338804, 423505, 508206, 592907, 762309, 847010, 1016412, 1185814, 1270515, 1524618, 1694020, 1778721, 2286927, 2371628, 2541030, 2964535, 3049236, 3557442, 3811545, 4573854, 5082060, 5336163, 5929070, 7114884, 7623090, 8893605, 9147708, 10672326, 11434635, 11858140, 15246180, 16008489, 17787210, 21344652, 22869270, 26680815, 32016978, 35574420, 45738540, 53361630, 64033956, 80042445, 106723260, 160084890, 320169780]

約数ペア:

[(1, 320169780), (2, 160084890), (3, 106723260), (4, 80042445), (5, 64033956), (6, 53361630), (7, 45738540), (9, 35574420), (10, 32016978), (12, 26680815), (14, 22869270), (15, 21344652), (18, 17787210), (20, 16008489), (21, 15246180), (27, 11858140), (28, 11434635), (30, 10672326), (35, 9147708), (36, 8893605), (42, 7623090), (45, 7114884), (54, 5929070), (60, 5336163), (63, 5082060), (70, 4573854), (84, 3811545), (90, 3557442), (105, 3049236), (108, 2964535), (126, 2541030), (135, 2371628), (140, 2286927), (180, 1778721), (189, 1694020), (210, 1524618), (252, 1270515), (270, 1185814), (315, 1016412), (378, 847010), (420, 762309), (540, 592907), (630, 508206), (756, 423505), (945, 338804), (1260, 254103), (1890, 169402), (3780, 84701)]