849677360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1553}}^1$

素因数の和:2550

約数の個数: 80

約数和(自身を含む): 2261480256

約数和(自身を除く): 1411802896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 977, 1553, 1954, 3106, 3908, 4885, 6212, 6839, 7765, 7816, 9770, 10871, 12424, 13678, 15530, 15632, 19540, 21742, 24848, 27356, 31060, 34195, 39080, 43484, 54355, 54712, 62120, 68390, 78160, 86968, 108710, 109424, 124240, 136780, 173936, 217420, 273560, 434840, 547120, 869680, 1517281, 3034562, 6069124, 7586405, 10620967, 12138248, 15172810, 21241934, 24276496, 30345620, 42483868, 53104835, 60691240, 84967736, 106209670, 121382480, 169935472, 212419340, 424838680, 849677360]

約数ペア:

[(1, 849677360), (2, 424838680), (4, 212419340), (5, 169935472), (7, 121382480), (8, 106209670), (10, 84967736), (14, 60691240), (16, 53104835), (20, 42483868), (28, 30345620), (35, 24276496), (40, 21241934), (56, 15172810), (70, 12138248), (80, 10620967), (112, 7586405), (140, 6069124), (280, 3034562), (560, 1517281), (977, 869680), (1553, 547120), (1954, 434840), (3106, 273560), (3908, 217420), (4885, 173936), (6212, 136780), (6839, 124240), (7765, 109424), (7816, 108710), (9770, 86968), (10871, 78160), (12424, 68390), (13678, 62120), (15530, 54712), (15632, 54355), (19540, 43484), (21742, 39080), (24848, 34195), (27356, 31060)]