80397828

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 251596800

約数和(自身を除く): 171198972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 343, 357, 383, 441, 476, 588, 612, 686, 714, 766, 833, 882, 1029, 1071, 1149, 1372, 1428, 1532, 1666, 1764, 2058, 2142, 2298, 2499, 2681, 3087, 3332, 3447, 4116, 4284, 4596, 4998, 5362, 5831, 6174, 6511, 6894, 7497, 8043, 9996, 10724, 11662, 12348, 13022, 13788, 14994, 16086, 17493, 18767, 19533, 23324, 24129, 26044, 29988, 32172, 34986, 37534, 39066, 45577, 48258, 52479, 56301, 58599, 69972, 75068, 78132, 91154, 96516, 104958, 112602, 117198, 131369, 136731, 168903, 182308, 209916, 225204, 234396, 262738, 273462, 319039, 337806, 394107, 410193, 525476, 546924, 638078, 675612, 788214, 820386, 957117, 1182321, 1276156, 1576428, 1640772, 1914234, 2233273, 2364642, 2871351, 3828468, 4466546, 4729284, 5742702, 6699819, 8933092, 11485404, 13399638, 20099457, 26799276, 40198914, 80397828]

約数ペア:

[(1, 80397828), (2, 40198914), (3, 26799276), (4, 20099457), (6, 13399638), (7, 11485404), (9, 8933092), (12, 6699819), (14, 5742702), (17, 4729284), (18, 4466546), (21, 3828468), (28, 2871351), (34, 2364642), (36, 2233273), (42, 1914234), (49, 1640772), (51, 1576428), (63, 1276156), (68, 1182321), (84, 957117), (98, 820386), (102, 788214), (119, 675612), (126, 638078), (147, 546924), (153, 525476), (196, 410193), (204, 394107), (238, 337806), (252, 319039), (294, 273462), (306, 262738), (343, 234396), (357, 225204), (383, 209916), (441, 182308), (476, 168903), (588, 136731), (612, 131369), (686, 117198), (714, 112602), (766, 104958), (833, 96516), (882, 91154), (1029, 78132), (1071, 75068), (1149, 69972), (1372, 58599), (1428, 56301), (1532, 52479), (1666, 48258), (1764, 45577), (2058, 39066), (2142, 37534), (2298, 34986), (2499, 32172), (2681, 29988), (3087, 26044), (3332, 24129), (3447, 23324), (4116, 19533), (4284, 18767), (4596, 17493), (4998, 16086), (5362, 14994), (5831, 13788), (6174, 13022), (6511, 12348), (6894, 11662), (7497, 10724), (8043, 9996)]