7980324800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{991}}^1$

素因数の和:1739

約数の個数: 168

約数和(自身を含む): 22495703040

約数和(自身を除く): 14515378240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 719, 800, 991, 1120, 1400, 1438, 1600, 1982, 2240, 2800, 2876, 3595, 3964, 4955, 5033, 5600, 5752, 6937, 7190, 7928, 9910, 10066, 11200, 11504, 13874, 14380, 15856, 17975, 19820, 20132, 23008, 24775, 25165, 27748, 28760, 31712, 34685, 35950, 39640, 40264, 46016, 49550, 50330, 55496, 57520, 63424, 69370, 71900, 79280, 80528, 99100, 100660, 110992, 115040, 125825, 138740, 143800, 158560, 161056, 173425, 198200, 201320, 221984, 230080, 251650, 277480, 287600, 317120, 322112, 346850, 396400, 402640, 443968, 503300, 554960, 575200, 693700, 712529, 792800, 805280, 1006600, 1109920, 1150400, 1387400, 1425058, 1585600, 1610560, 2013200, 2219840, 2774800, 2850116, 3562645, 4026400, 4987703, 5549600, 5700232, 7125290, 8052800, 9975406, 11099200, 11400464, 14250580, 17813225, 19950812, 22800928, 24938515, 28501160, 35626450, 39901624, 45601856, 49877030, 57002320, 71252900, 79803248, 99754060, 114004640, 124692575, 142505800, 159606496, 199508120, 228009280, 249385150, 285011600, 319212992, 399016240, 498770300, 570023200, 798032480, 997540600, 1140046400, 1596064960, 1995081200, 3990162400, 7980324800]

約数ペア:

[(1, 7980324800), (2, 3990162400), (4, 1995081200), (5, 1596064960), (7, 1140046400), (8, 997540600), (10, 798032480), (14, 570023200), (16, 498770300), (20, 399016240), (25, 319212992), (28, 285011600), (32, 249385150), (35, 228009280), (40, 199508120), (50, 159606496), (56, 142505800), (64, 124692575), (70, 114004640), (80, 99754060), (100, 79803248), (112, 71252900), (140, 57002320), (160, 49877030), (175, 45601856), (200, 39901624), (224, 35626450), (280, 28501160), (320, 24938515), (350, 22800928), (400, 19950812), (448, 17813225), (560, 14250580), (700, 11400464), (719, 11099200), (800, 9975406), (991, 8052800), (1120, 7125290), (1400, 5700232), (1438, 5549600), (1600, 4987703), (1982, 4026400), (2240, 3562645), (2800, 2850116), (2876, 2774800), (3595, 2219840), (3964, 2013200), (4955, 1610560), (5033, 1585600), (5600, 1425058), (5752, 1387400), (6937, 1150400), (7190, 1109920), (7928, 1006600), (9910, 805280), (10066, 792800), (11200, 712529), (11504, 693700), (13874, 575200), (14380, 554960), (15856, 503300), (17975, 443968), (19820, 402640), (20132, 396400), (23008, 346850), (24775, 322112), (25165, 317120), (27748, 287600), (28760, 277480), (31712, 251650), (34685, 230080), (35950, 221984), (39640, 201320), (40264, 198200), (46016, 173425), (49550, 161056), (50330, 158560), (55496, 143800), (57520, 138740), (63424, 125825), (69370, 115040), (71900, 110992), (79280, 100660), (80528, 99100)]