201428760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129121}}^1$

素因数の和:129148

約数の個数: 64

約数和(自身を含む): 650774880

約数和(自身を除く): 449346120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 129121, 258242, 387363, 516484, 645605, 774726, 1032968, 1291210, 1549452, 1678573, 1936815, 2582420, 3098904, 3357146, 3873630, 5035719, 5164840, 6714292, 7747260, 8392865, 10071438, 13428584, 15494520, 16785730, 20142876, 25178595, 33571460, 40285752, 50357190, 67142920, 100714380, 201428760]

約数ペア:

[(1, 201428760), (2, 100714380), (3, 67142920), (4, 50357190), (5, 40285752), (6, 33571460), (8, 25178595), (10, 20142876), (12, 16785730), (13, 15494520), (15, 13428584), (20, 10071438), (24, 8392865), (26, 7747260), (30, 6714292), (39, 5164840), (40, 5035719), (52, 3873630), (60, 3357146), (65, 3098904), (78, 2582420), (104, 1936815), (120, 1678573), (130, 1549452), (156, 1291210), (195, 1032968), (260, 774726), (312, 645605), (390, 516484), (520, 387363), (780, 258242), (1560, 129121)]