1560984516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20717}}^1$

素因数の和:20770

約数の個数: 144

約数和(自身を含む): 5067788544

約数和(自身を除く): 3506804028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 468, 483, 546, 598, 644, 819, 828, 897, 966, 1092, 1196, 1449, 1638, 1794, 1932, 2093, 2691, 2898, 3276, 3588, 4186, 5382, 5796, 6279, 8372, 10764, 12558, 18837, 20717, 25116, 37674, 41434, 62151, 75348, 82868, 124302, 145019, 186453, 248604, 269321, 290038, 372906, 435057, 476491, 538642, 580076, 745812, 807963, 870114, 952982, 1077284, 1305171, 1429473, 1615926, 1740228, 1885247, 1905964, 2423889, 2610342, 2858946, 3231852, 3335437, 3770494, 4288419, 4847778, 5220684, 5655741, 5717892, 6194383, 6670874, 7540988, 8576838, 9695556, 10006311, 11311482, 12388766, 13341748, 16967223, 17153676, 18583149, 20012622, 22622964, 24777532, 30018933, 33934446, 37166298, 40025244, 43360681, 55749447, 60037866, 67868892, 74332596, 86721362, 111498894, 120075732, 130082043, 173442724, 222997788, 260164086, 390246129, 520328172, 780492258, 1560984516]

約数ペア:

[(1, 1560984516), (2, 780492258), (3, 520328172), (4, 390246129), (6, 260164086), (7, 222997788), (9, 173442724), (12, 130082043), (13, 120075732), (14, 111498894), (18, 86721362), (21, 74332596), (23, 67868892), (26, 60037866), (28, 55749447), (36, 43360681), (39, 40025244), (42, 37166298), (46, 33934446), (52, 30018933), (63, 24777532), (69, 22622964), (78, 20012622), (84, 18583149), (91, 17153676), (92, 16967223), (117, 13341748), (126, 12388766), (138, 11311482), (156, 10006311), (161, 9695556), (182, 8576838), (207, 7540988), (234, 6670874), (252, 6194383), (273, 5717892), (276, 5655741), (299, 5220684), (322, 4847778), (364, 4288419), (414, 3770494), (468, 3335437), (483, 3231852), (546, 2858946), (598, 2610342), (644, 2423889), (819, 1905964), (828, 1885247), (897, 1740228), (966, 1615926), (1092, 1429473), (1196, 1305171), (1449, 1077284), (1638, 952982), (1794, 870114), (1932, 807963), (2093, 745812), (2691, 580076), (2898, 538642), (3276, 476491), (3588, 435057), (4186, 372906), (5382, 290038), (5796, 269321), (6279, 248604), (8372, 186453), (10764, 145019), (12558, 124302), (18837, 82868), (20717, 75348), (25116, 62151), (37674, 41434)]