1275736040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 3009415680

約数和(自身を除く): 1733679640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 367, 376, 430, 470, 734, 860, 940, 1468, 1720, 1835, 1849, 1880, 2021, 2936, 3670, 3698, 4042, 7340, 7396, 8084, 9245, 10105, 14680, 14792, 15781, 16168, 17249, 18490, 20210, 31562, 34498, 36980, 40420, 63124, 68996, 73960, 78905, 80840, 86245, 86903, 126248, 137992, 157810, 172490, 173806, 315620, 344980, 347612, 434515, 631240, 678583, 689960, 695224, 741707, 869030, 1357166, 1483414, 1738060, 2714332, 2966828, 3392915, 3476120, 3708535, 5428664, 5933656, 6785830, 7417070, 13571660, 14834140, 27143320, 29668280, 31893401, 63786802, 127573604, 159467005, 255147208, 318934010, 637868020, 1275736040]

約数ペア:

[(1, 1275736040), (2, 637868020), (4, 318934010), (5, 255147208), (8, 159467005), (10, 127573604), (20, 63786802), (40, 31893401), (43, 29668280), (47, 27143320), (86, 14834140), (94, 13571660), (172, 7417070), (188, 6785830), (215, 5933656), (235, 5428664), (344, 3708535), (367, 3476120), (376, 3392915), (430, 2966828), (470, 2714332), (734, 1738060), (860, 1483414), (940, 1357166), (1468, 869030), (1720, 741707), (1835, 695224), (1849, 689960), (1880, 678583), (2021, 631240), (2936, 434515), (3670, 347612), (3698, 344980), (4042, 315620), (7340, 173806), (7396, 172490), (8084, 157810), (9245, 137992), (10105, 126248), (14680, 86903), (14792, 86245), (15781, 80840), (16168, 78905), (17249, 73960), (18490, 68996), (20210, 63124), (31562, 40420), (34498, 36980)]