128140180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 329011200

約数和(自身を除く): 200871020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 67, 70, 76, 95, 133, 134, 140, 190, 266, 268, 335, 380, 469, 532, 665, 670, 719, 938, 1273, 1330, 1340, 1438, 1876, 2345, 2546, 2660, 2876, 3595, 4690, 5033, 5092, 6365, 7190, 8911, 9380, 10066, 12730, 13661, 14380, 17822, 20132, 25165, 25460, 27322, 35644, 44555, 48173, 50330, 54644, 68305, 89110, 95627, 96346, 100660, 136610, 178220, 191254, 192692, 240865, 273220, 337211, 382508, 478135, 481730, 674422, 915287, 956270, 963460, 1348844, 1686055, 1830574, 1912540, 3372110, 3661148, 4576435, 6407009, 6744220, 9152870, 12814018, 18305740, 25628036, 32035045, 64070090, 128140180]

約数ペア:

[(1, 128140180), (2, 64070090), (4, 32035045), (5, 25628036), (7, 18305740), (10, 12814018), (14, 9152870), (19, 6744220), (20, 6407009), (28, 4576435), (35, 3661148), (38, 3372110), (67, 1912540), (70, 1830574), (76, 1686055), (95, 1348844), (133, 963460), (134, 956270), (140, 915287), (190, 674422), (266, 481730), (268, 478135), (335, 382508), (380, 337211), (469, 273220), (532, 240865), (665, 192692), (670, 191254), (719, 178220), (938, 136610), (1273, 100660), (1330, 96346), (1340, 95627), (1438, 89110), (1876, 68305), (2345, 54644), (2546, 50330), (2660, 48173), (2876, 44555), (3595, 35644), (4690, 27322), (5033, 25460), (5092, 25165), (6365, 20132), (7190, 17822), (8911, 14380), (9380, 13661), (10066, 12730)]