188558760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120871}}^1$

素因数の和:120898

約数の個数: 64

約数和(自身を含む): 609194880

約数和(自身を除く): 420636120

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, 120871, 241742, 362613, 483484, 604355, 725226, 966968, 1208710, 1450452, 1571323, 1813065, 2417420, 2900904, 3142646, 3626130, 4713969, 4834840, 6285292, 7252260, 7856615, 9427938, 12570584, 14504520, 15713230, 18855876, 23569845, 31426460, 37711752, 47139690, 62852920, 94279380, 188558760]

約数ペア:

[(1, 188558760), (2, 94279380), (3, 62852920), (4, 47139690), (5, 37711752), (6, 31426460), (8, 23569845), (10, 18855876), (12, 15713230), (13, 14504520), (15, 12570584), (20, 9427938), (24, 7856615), (26, 7252260), (30, 6285292), (39, 4834840), (40, 4713969), (52, 3626130), (60, 3142646), (65, 2900904), (78, 2417420), (104, 1813065), (120, 1571323), (130, 1450452), (156, 1208710), (195, 966968), (260, 725226), (312, 604355), (390, 483484), (520, 362613), (780, 241742), (1560, 120871)]