80815284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 164491596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 23, 33, 36, 38, 44, 46, 57, 66, 69, 76, 92, 99, 114, 132, 138, 171, 198, 207, 209, 228, 253, 276, 342, 396, 414, 418, 437, 467, 506, 627, 684, 759, 828, 836, 874, 934, 1012, 1254, 1311, 1401, 1518, 1748, 1868, 1881, 2277, 2508, 2622, 2802, 3036, 3762, 3933, 4203, 4554, 4807, 5137, 5244, 5604, 7524, 7866, 8406, 8873, 9108, 9614, 10274, 10741, 14421, 15411, 15732, 16812, 17746, 19228, 20548, 21482, 26619, 28842, 30822, 32223, 35492, 42964, 43263, 46233, 53238, 57684, 61644, 64446, 79857, 86526, 92466, 96669, 97603, 106476, 118151, 128892, 159714, 173052, 184932, 193338, 195206, 204079, 236302, 292809, 319428, 354453, 386676, 390412, 408158, 472604, 585618, 612237, 708906, 816316, 878427, 1063359, 1171236, 1224474, 1417812, 1756854, 1836711, 2126718, 2244869, 2448948, 3513708, 3673422, 4253436, 4489738, 6734607, 7346844, 8979476, 13469214, 20203821, 26938428, 40407642, 80815284]

約数ペア:

[(1, 80815284), (2, 40407642), (3, 26938428), (4, 20203821), (6, 13469214), (9, 8979476), (11, 7346844), (12, 6734607), (18, 4489738), (19, 4253436), (22, 3673422), (23, 3513708), (33, 2448948), (36, 2244869), (38, 2126718), (44, 1836711), (46, 1756854), (57, 1417812), (66, 1224474), (69, 1171236), (76, 1063359), (92, 878427), (99, 816316), (114, 708906), (132, 612237), (138, 585618), (171, 472604), (198, 408158), (207, 390412), (209, 386676), (228, 354453), (253, 319428), (276, 292809), (342, 236302), (396, 204079), (414, 195206), (418, 193338), (437, 184932), (467, 173052), (506, 159714), (627, 128892), (684, 118151), (759, 106476), (828, 97603), (836, 96669), (874, 92466), (934, 86526), (1012, 79857), (1254, 64446), (1311, 61644), (1401, 57684), (1518, 53238), (1748, 46233), (1868, 43263), (1881, 42964), (2277, 35492), (2508, 32223), (2622, 30822), (2802, 28842), (3036, 26619), (3762, 21482), (3933, 20548), (4203, 19228), (4554, 17746), (4807, 16812), (5137, 15732), (5244, 15411), (5604, 14421), (7524, 10741), (7866, 10274), (8406, 9614), (8873, 9108)]