1540804600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^2\times {\mathrm{4583}}^1$

素因数の和:4681

約数の個数: 72

約数和(自身を含む): 3672677880

約数和(自身を除く): 2131873280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 1681, 2050, 3362, 4100, 4583, 6724, 8200, 8405, 9166, 13448, 16810, 18332, 22915, 33620, 36664, 42025, 45830, 67240, 84050, 91660, 114575, 168100, 183320, 187903, 229150, 336200, 375806, 458300, 751612, 916600, 939515, 1503224, 1879030, 3758060, 4697575, 7516120, 7704023, 9395150, 15408046, 18790300, 30816092, 37580600, 38520115, 61632184, 77040230, 154080460, 192600575, 308160920, 385201150, 770402300, 1540804600]

約数ペア:

[(1, 1540804600), (2, 770402300), (4, 385201150), (5, 308160920), (8, 192600575), (10, 154080460), (20, 77040230), (25, 61632184), (40, 38520115), (41, 37580600), (50, 30816092), (82, 18790300), (100, 15408046), (164, 9395150), (200, 7704023), (205, 7516120), (328, 4697575), (410, 3758060), (820, 1879030), (1025, 1503224), (1640, 939515), (1681, 916600), (2050, 751612), (3362, 458300), (4100, 375806), (4583, 336200), (6724, 229150), (8200, 187903), (8405, 183320), (9166, 168100), (13448, 114575), (16810, 91660), (18332, 84050), (22915, 67240), (33620, 45830), (36664, 42025)]