16577120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 48390048

約数和(自身を除く): 31812928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 160, 164, 190, 205, 224, 266, 280, 287, 304, 328, 361, 380, 410, 532, 560, 574, 608, 656, 665, 722, 760, 779, 820, 1064, 1120, 1148, 1312, 1330, 1435, 1444, 1520, 1558, 1640, 1805, 2128, 2296, 2527, 2660, 2870, 2888, 3040, 3116, 3280, 3610, 3895, 4256, 4592, 5054, 5320, 5453, 5740, 5776, 6232, 6560, 7220, 7790, 9184, 10108, 10640, 10906, 11480, 11552, 12464, 12635, 14440, 14801, 15580, 20216, 21280, 21812, 22960, 24928, 25270, 27265, 28880, 29602, 31160, 40432, 43624, 45920, 50540, 54530, 57760, 59204, 62320, 74005, 80864, 87248, 101080, 103607, 109060, 118408, 124640, 148010, 174496, 202160, 207214, 218120, 236816, 296020, 404320, 414428, 436240, 473632, 518035, 592040, 828856, 872480, 1036070, 1184080, 1657712, 2072140, 2368160, 3315424, 4144280, 8288560, 16577120]

約数ペア:

[(1, 16577120), (2, 8288560), (4, 4144280), (5, 3315424), (7, 2368160), (8, 2072140), (10, 1657712), (14, 1184080), (16, 1036070), (19, 872480), (20, 828856), (28, 592040), (32, 518035), (35, 473632), (38, 436240), (40, 414428), (41, 404320), (56, 296020), (70, 236816), (76, 218120), (80, 207214), (82, 202160), (95, 174496), (112, 148010), (133, 124640), (140, 118408), (152, 109060), (160, 103607), (164, 101080), (190, 87248), (205, 80864), (224, 74005), (266, 62320), (280, 59204), (287, 57760), (304, 54530), (328, 50540), (361, 45920), (380, 43624), (410, 40432), (532, 31160), (560, 29602), (574, 28880), (608, 27265), (656, 25270), (665, 24928), (722, 22960), (760, 21812), (779, 21280), (820, 20216), (1064, 15580), (1120, 14801), (1148, 14440), (1312, 12635), (1330, 12464), (1435, 11552), (1444, 11480), (1520, 10906), (1558, 10640), (1640, 10108), (1805, 9184), (2128, 7790), (2296, 7220), (2527, 6560), (2660, 6232), (2870, 5776), (2888, 5740), (3040, 5453), (3116, 5320), (3280, 5054), (3610, 4592), (3895, 4256)]