7081271680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{4127}}^1$

素因数の和:4536

約数の個数: 128

約数和(自身を含む): 19402260480

約数和(自身を除く): 12320988800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 383, 448, 560, 640, 766, 896, 1120, 1532, 1915, 2240, 2681, 3064, 3830, 4127, 4480, 5362, 6128, 7660, 8254, 10724, 12256, 13405, 15320, 16508, 20635, 21448, 24512, 26810, 28889, 30640, 33016, 41270, 42896, 49024, 53620, 57778, 61280, 66032, 82540, 85792, 107240, 115556, 122560, 132064, 144445, 165080, 171584, 214480, 231112, 245120, 264128, 288890, 330160, 343168, 428960, 462224, 528256, 577780, 660320, 857920, 924448, 1155560, 1320640, 1580641, 1715840, 1848896, 2311120, 2641280, 3161282, 3697792, 4622240, 6322564, 7903205, 9244480, 11064487, 12645128, 15806410, 18488960, 22128974, 25290256, 31612820, 44257948, 50580512, 55322435, 63225640, 88515896, 101161024, 110644870, 126451280, 177031792, 202322048, 221289740, 252902560, 354063584, 442579480, 505805120, 708127168, 885158960, 1011610240, 1416254336, 1770317920, 3540635840, 7081271680]

約数ペア:

[(1, 7081271680), (2, 3540635840), (4, 1770317920), (5, 1416254336), (7, 1011610240), (8, 885158960), (10, 708127168), (14, 505805120), (16, 442579480), (20, 354063584), (28, 252902560), (32, 221289740), (35, 202322048), (40, 177031792), (56, 126451280), (64, 110644870), (70, 101161024), (80, 88515896), (112, 63225640), (128, 55322435), (140, 50580512), (160, 44257948), (224, 31612820), (280, 25290256), (320, 22128974), (383, 18488960), (448, 15806410), (560, 12645128), (640, 11064487), (766, 9244480), (896, 7903205), (1120, 6322564), (1532, 4622240), (1915, 3697792), (2240, 3161282), (2681, 2641280), (3064, 2311120), (3830, 1848896), (4127, 1715840), (4480, 1580641), (5362, 1320640), (6128, 1155560), (7660, 924448), (8254, 857920), (10724, 660320), (12256, 577780), (13405, 528256), (15320, 462224), (16508, 428960), (20635, 343168), (21448, 330160), (24512, 288890), (26810, 264128), (28889, 245120), (30640, 231112), (33016, 214480), (41270, 171584), (42896, 165080), (49024, 144445), (53620, 132064), (57778, 122560), (61280, 115556), (66032, 107240), (82540, 85792)]