80004078

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 225607680

約数和(自身を除く): 145603602

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 71, 77, 99, 126, 142, 154, 189, 198, 213, 231, 271, 297, 378, 426, 462, 497, 542, 594, 639, 693, 781, 813, 994, 1278, 1386, 1491, 1562, 1626, 1897, 1917, 2079, 2343, 2439, 2981, 2982, 3794, 3834, 4158, 4473, 4686, 4878, 5467, 5691, 5962, 7029, 7317, 8943, 8946, 10934, 11382, 13419, 14058, 14634, 16401, 17073, 17886, 19241, 20867, 21087, 26829, 26838, 32802, 34146, 38482, 41734, 42174, 49203, 51219, 53658, 57723, 62601, 80487, 98406, 102438, 115446, 125202, 134687, 147609, 160974, 173169, 187803, 211651, 269374, 295218, 346338, 375606, 404061, 423302, 519507, 563409, 634953, 808122, 1039014, 1126818, 1212183, 1269906, 1481557, 1904859, 2424366, 2963114, 3636549, 3809718, 4444671, 5714577, 7273098, 8889342, 11429154, 13334013, 26668026, 40002039, 80004078]

約数ペア:

[(1, 80004078), (2, 40002039), (3, 26668026), (6, 13334013), (7, 11429154), (9, 8889342), (11, 7273098), (14, 5714577), (18, 4444671), (21, 3809718), (22, 3636549), (27, 2963114), (33, 2424366), (42, 1904859), (54, 1481557), (63, 1269906), (66, 1212183), (71, 1126818), (77, 1039014), (99, 808122), (126, 634953), (142, 563409), (154, 519507), (189, 423302), (198, 404061), (213, 375606), (231, 346338), (271, 295218), (297, 269374), (378, 211651), (426, 187803), (462, 173169), (497, 160974), (542, 147609), (594, 134687), (639, 125202), (693, 115446), (781, 102438), (813, 98406), (994, 80487), (1278, 62601), (1386, 57723), (1491, 53658), (1562, 51219), (1626, 49203), (1897, 42174), (1917, 41734), (2079, 38482), (2343, 34146), (2439, 32802), (2981, 26838), (2982, 26829), (3794, 21087), (3834, 20867), (4158, 19241), (4473, 17886), (4686, 17073), (4878, 16401), (5467, 14634), (5691, 14058), (5962, 13419), (7029, 11382), (7317, 10934), (8943, 8946)]