131426880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10531}}^1$

素因数の和:10564

約数の個数: 112

約数和(自身を含む): 449421504

約数和(自身を除く): 317994624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 10531, 12480, 21062, 31593, 42124, 52655, 63186, 84248, 105310, 126372, 136903, 157965, 168496, 210620, 252744, 273806, 315930, 336992, 410709, 421240, 505488, 547612, 631860, 673984, 684515, 821418, 842480, 1010976, 1095224, 1263720, 1369030, 1642836, 1684960, 2021952, 2053545, 2190448, 2527440, 2738060, 3285672, 3369920, 4107090, 4380896, 5054880, 5476120, 6571344, 8214180, 8761792, 10109760, 10952240, 13142688, 16428360, 21904480, 26285376, 32856720, 43808960, 65713440, 131426880]

約数ペア:

[(1, 131426880), (2, 65713440), (3, 43808960), (4, 32856720), (5, 26285376), (6, 21904480), (8, 16428360), (10, 13142688), (12, 10952240), (13, 10109760), (15, 8761792), (16, 8214180), (20, 6571344), (24, 5476120), (26, 5054880), (30, 4380896), (32, 4107090), (39, 3369920), (40, 3285672), (48, 2738060), (52, 2527440), (60, 2190448), (64, 2053545), (65, 2021952), (78, 1684960), (80, 1642836), (96, 1369030), (104, 1263720), (120, 1095224), (130, 1010976), (156, 842480), (160, 821418), (192, 684515), (195, 673984), (208, 631860), (240, 547612), (260, 505488), (312, 421240), (320, 410709), (390, 336992), (416, 315930), (480, 273806), (520, 252744), (624, 210620), (780, 168496), (832, 157965), (960, 136903), (1040, 126372), (1248, 105310), (1560, 84248), (2080, 63186), (2496, 52655), (3120, 42124), (4160, 31593), (6240, 21062), (10531, 12480)]