980884520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1907}}^1$

素因数の和:2103

約数の個数: 128

約数和(自身を含む): 2769500160

約数和(自身を除く): 1788615640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 167, 220, 280, 308, 334, 385, 440, 616, 668, 770, 835, 1169, 1336, 1540, 1670, 1837, 1907, 2338, 3080, 3340, 3674, 3814, 4676, 5845, 6680, 7348, 7628, 9185, 9352, 9535, 11690, 12859, 13349, 14696, 15256, 18370, 19070, 20977, 23380, 25718, 26698, 36740, 38140, 41954, 46760, 51436, 53396, 64295, 66745, 73480, 76280, 83908, 102872, 104885, 106792, 128590, 133490, 146839, 167816, 209770, 257180, 266980, 293678, 318469, 419540, 514360, 533960, 587356, 636938, 734195, 839080, 1174712, 1273876, 1468390, 1592345, 2229283, 2547752, 2936780, 3184690, 3503159, 4458566, 5873560, 6369380, 7006318, 8917132, 11146415, 12738760, 14012636, 17515795, 17834264, 22292830, 24522113, 28025272, 35031590, 44585660, 49044226, 70063180, 89171320, 98088452, 122610565, 140126360, 196176904, 245221130, 490442260, 980884520]

約数ペア:

[(1, 980884520), (2, 490442260), (4, 245221130), (5, 196176904), (7, 140126360), (8, 122610565), (10, 98088452), (11, 89171320), (14, 70063180), (20, 49044226), (22, 44585660), (28, 35031590), (35, 28025272), (40, 24522113), (44, 22292830), (55, 17834264), (56, 17515795), (70, 14012636), (77, 12738760), (88, 11146415), (110, 8917132), (140, 7006318), (154, 6369380), (167, 5873560), (220, 4458566), (280, 3503159), (308, 3184690), (334, 2936780), (385, 2547752), (440, 2229283), (616, 1592345), (668, 1468390), (770, 1273876), (835, 1174712), (1169, 839080), (1336, 734195), (1540, 636938), (1670, 587356), (1837, 533960), (1907, 514360), (2338, 419540), (3080, 318469), (3340, 293678), (3674, 266980), (3814, 257180), (4676, 209770), (5845, 167816), (6680, 146839), (7348, 133490), (7628, 128590), (9185, 106792), (9352, 104885), (9535, 102872), (11690, 83908), (12859, 76280), (13349, 73480), (14696, 66745), (15256, 64295), (18370, 53396), (19070, 51436), (20977, 46760), (23380, 41954), (25718, 38140), (26698, 36740)]