71859840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2914

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 174898560

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, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 2879, 3120, 4160, 4992, 5758, 6240, 8320, 8637, 11516, 12480, 14395, 17274, 23032, 24960, 28790, 34548, 37427, 43185, 46064, 57580, 69096, 74854, 86370, 92128, 112281, 115160, 138192, 149708, 172740, 184256, 187135, 224562, 230320, 276384, 299416, 345480, 368512, 374270, 449124, 460640, 552768, 561405, 598832, 690960, 748540, 898248, 921280, 1105536, 1122810, 1197664, 1381920, 1497080, 1796496, 1842560, 2245620, 2395328, 2763840, 2994160, 3592992, 4491240, 4790656, 5527680, 5988320, 7185984, 8982480, 11976640, 14371968, 17964960, 23953280, 35929920, 71859840]

約数ペア:

[(1, 71859840), (2, 35929920), (3, 23953280), (4, 17964960), (5, 14371968), (6, 11976640), (8, 8982480), (10, 7185984), (12, 5988320), (13, 5527680), (15, 4790656), (16, 4491240), (20, 3592992), (24, 2994160), (26, 2763840), (30, 2395328), (32, 2245620), (39, 1842560), (40, 1796496), (48, 1497080), (52, 1381920), (60, 1197664), (64, 1122810), (65, 1105536), (78, 921280), (80, 898248), (96, 748540), (104, 690960), (120, 598832), (128, 561405), (130, 552768), (156, 460640), (160, 449124), (192, 374270), (195, 368512), (208, 345480), (240, 299416), (260, 276384), (312, 230320), (320, 224562), (384, 187135), (390, 184256), (416, 172740), (480, 149708), (520, 138192), (624, 115160), (640, 112281), (780, 92128), (832, 86370), (960, 74854), (1040, 69096), (1248, 57580), (1560, 46064), (1664, 43185), (1920, 37427), (2080, 34548), (2496, 28790), (2879, 24960), (3120, 23032), (4160, 17274), (4992, 14395), (5758, 12480), (6240, 11516), (8320, 8637)]