28938968800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{4889}}^1$

素因数の和:5074

約数の個数: 216

約数和(自身を含む): 82742672880

約数和(自身を除く): 53803704080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 151, 160, 175, 196, 200, 224, 245, 280, 302, 350, 392, 400, 490, 560, 604, 700, 755, 784, 800, 980, 1057, 1120, 1208, 1225, 1400, 1510, 1568, 1960, 2114, 2416, 2450, 2800, 3020, 3775, 3920, 4228, 4832, 4889, 4900, 5285, 5600, 6040, 7399, 7550, 7840, 8456, 9778, 9800, 10570, 12080, 14798, 15100, 16912, 19556, 19600, 21140, 24160, 24445, 26425, 29596, 30200, 33824, 34223, 36995, 39112, 39200, 42280, 48890, 52850, 59192, 60400, 68446, 73990, 78224, 84560, 97780, 105700, 118384, 120800, 122225, 136892, 147980, 156448, 169120, 171115, 184975, 195560, 211400, 236768, 239561, 244450, 273784, 295960, 342230, 369950, 391120, 422800, 479122, 488900, 547568, 591920, 684460, 738239, 739900, 782240, 845600, 855575, 958244, 977800, 1095136, 1183840, 1197805, 1368920, 1476478, 1479800, 1711150, 1916488, 1955600, 2395610, 2737840, 2952956, 2959600, 3422300, 3691195, 3832976, 3911200, 4791220, 5167673, 5475680, 5905912, 5919200, 5989025, 6844600, 7382390, 7665952, 9582440, 10335346, 11811824, 11978050, 13689200, 14764780, 18455975, 19164880, 20670692, 23623648, 23956100, 25838365, 27378400, 29529560, 36173711, 36911950, 38329760, 41341384, 47912200, 51676730, 59059120, 72347422, 73823900, 82682768, 95824400, 103353460, 118118240, 129191825, 144694844, 147647800, 165365536, 180868555, 191648800, 206706920, 258383650, 289389688, 295295600, 361737110, 413413840, 516767300, 578779376, 590591200, 723474220, 826827680, 904342775, 1033534600, 1157558752, 1446948440, 1808685550, 2067069200, 2893896880, 3617371100, 4134138400, 5787793760, 7234742200, 14469484400, 28938968800]

約数ペア:

[(1, 28938968800), (2, 14469484400), (4, 7234742200), (5, 5787793760), (7, 4134138400), (8, 3617371100), (10, 2893896880), (14, 2067069200), (16, 1808685550), (20, 1446948440), (25, 1157558752), (28, 1033534600), (32, 904342775), (35, 826827680), (40, 723474220), (49, 590591200), (50, 578779376), (56, 516767300), (70, 413413840), (80, 361737110), (98, 295295600), (100, 289389688), (112, 258383650), (140, 206706920), (151, 191648800), (160, 180868555), (175, 165365536), (196, 147647800), (200, 144694844), (224, 129191825), (245, 118118240), (280, 103353460), (302, 95824400), (350, 82682768), (392, 73823900), (400, 72347422), (490, 59059120), (560, 51676730), (604, 47912200), (700, 41341384), (755, 38329760), (784, 36911950), (800, 36173711), (980, 29529560), (1057, 27378400), (1120, 25838365), (1208, 23956100), (1225, 23623648), (1400, 20670692), (1510, 19164880), (1568, 18455975), (1960, 14764780), (2114, 13689200), (2416, 11978050), (2450, 11811824), (2800, 10335346), (3020, 9582440), (3775, 7665952), (3920, 7382390), (4228, 6844600), (4832, 5989025), (4889, 5919200), (4900, 5905912), (5285, 5475680), (5600, 5167673), (6040, 4791220), (7399, 3911200), (7550, 3832976), (7840, 3691195), (8456, 3422300), (9778, 2959600), (9800, 2952956), (10570, 2737840), (12080, 2395610), (14798, 1955600), (15100, 1916488), (16912, 1711150), (19556, 1479800), (19600, 1476478), (21140, 1368920), (24160, 1197805), (24445, 1183840), (26425, 1095136), (29596, 977800), (30200, 958244), (33824, 855575), (34223, 845600), (36995, 782240), (39112, 739900), (39200, 738239), (42280, 684460), (48890, 591920), (52850, 547568), (59192, 488900), (60400, 479122), (68446, 422800), (73990, 391120), (78224, 369950), (84560, 342230), (97780, 295960), (105700, 273784), (118384, 244450), (120800, 239561), (122225, 236768), (136892, 211400), (147980, 195560), (156448, 184975), (169120, 171115)]