1036716440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 2540419200

約数和(自身を除く): 1503702760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 109, 136, 142, 170, 197, 218, 284, 340, 355, 394, 436, 545, 568, 680, 710, 788, 872, 985, 1090, 1207, 1420, 1576, 1853, 1970, 2180, 2414, 2840, 3349, 3706, 3940, 4360, 4828, 6035, 6698, 7412, 7739, 7880, 9265, 9656, 12070, 13396, 13987, 14824, 15478, 16745, 18530, 21473, 24140, 26792, 27974, 30956, 33490, 37060, 38695, 42946, 48280, 55948, 61912, 66980, 69935, 74120, 77390, 85892, 107365, 111896, 131563, 133960, 139870, 154780, 171784, 214730, 237779, 263126, 279740, 309560, 365041, 429460, 475558, 526252, 559480, 657815, 730082, 858920, 951116, 1052504, 1188895, 1315630, 1460164, 1524583, 1825205, 1902232, 2377790, 2631260, 2920328, 3049166, 3650410, 4755580, 5262520, 6098332, 7300820, 7622915, 9511160, 12196664, 14601640, 15245830, 25917911, 30491660, 51835822, 60983320, 103671644, 129589555, 207343288, 259179110, 518358220, 1036716440]

約数ペア:

[(1, 1036716440), (2, 518358220), (4, 259179110), (5, 207343288), (8, 129589555), (10, 103671644), (17, 60983320), (20, 51835822), (34, 30491660), (40, 25917911), (68, 15245830), (71, 14601640), (85, 12196664), (109, 9511160), (136, 7622915), (142, 7300820), (170, 6098332), (197, 5262520), (218, 4755580), (284, 3650410), (340, 3049166), (355, 2920328), (394, 2631260), (436, 2377790), (545, 1902232), (568, 1825205), (680, 1524583), (710, 1460164), (788, 1315630), (872, 1188895), (985, 1052504), (1090, 951116), (1207, 858920), (1420, 730082), (1576, 657815), (1853, 559480), (1970, 526252), (2180, 475558), (2414, 429460), (2840, 365041), (3349, 309560), (3706, 279740), (3940, 263126), (4360, 237779), (4828, 214730), (6035, 171784), (6698, 154780), (7412, 139870), (7739, 133960), (7880, 131563), (9265, 111896), (9656, 107365), (12070, 85892), (13396, 77390), (13987, 74120), (14824, 69935), (15478, 66980), (16745, 61912), (18530, 55948), (21473, 48280), (24140, 42946), (26792, 38695), (27974, 37060), (30956, 33490)]