78244660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 190794240

約数和(自身を除く): 112549580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 76, 94, 95, 130, 188, 190, 235, 247, 260, 337, 380, 470, 494, 611, 674, 893, 940, 988, 1222, 1235, 1348, 1685, 1786, 2444, 2470, 3055, 3370, 3572, 4381, 4465, 4940, 6110, 6403, 6740, 8762, 8930, 11609, 12220, 12806, 15839, 17524, 17860, 21905, 23218, 25612, 31678, 32015, 43810, 46436, 58045, 63356, 64030, 79195, 83239, 87620, 116090, 128060, 158390, 166478, 205907, 232180, 300941, 316780, 332956, 411814, 416195, 601882, 823628, 832390, 1029535, 1203764, 1504705, 1664780, 2059070, 3009410, 3912233, 4118140, 6018820, 7824466, 15648932, 19561165, 39122330, 78244660]

約数ペア:

[(1, 78244660), (2, 39122330), (4, 19561165), (5, 15648932), (10, 7824466), (13, 6018820), (19, 4118140), (20, 3912233), (26, 3009410), (38, 2059070), (47, 1664780), (52, 1504705), (65, 1203764), (76, 1029535), (94, 832390), (95, 823628), (130, 601882), (188, 416195), (190, 411814), (235, 332956), (247, 316780), (260, 300941), (337, 232180), (380, 205907), (470, 166478), (494, 158390), (611, 128060), (674, 116090), (893, 87620), (940, 83239), (988, 79195), (1222, 64030), (1235, 63356), (1348, 58045), (1685, 46436), (1786, 43810), (2444, 32015), (2470, 31678), (3055, 25612), (3370, 23218), (3572, 21905), (4381, 17860), (4465, 17524), (4940, 15839), (6110, 12806), (6403, 12220), (6740, 11609), (8762, 8930)]