7795440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{401}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 27217008

約数和(自身を除く): 19421568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 401, 405, 432, 486, 540, 648, 720, 802, 810, 972, 1080, 1203, 1215, 1296, 1604, 1620, 1944, 2005, 2160, 2406, 2430, 3208, 3240, 3609, 3888, 4010, 4812, 4860, 6015, 6416, 6480, 7218, 8020, 9624, 9720, 10827, 12030, 14436, 16040, 18045, 19248, 19440, 21654, 24060, 28872, 32080, 32481, 36090, 43308, 48120, 54135, 57744, 64962, 72180, 86616, 96240, 97443, 108270, 129924, 144360, 162405, 173232, 194886, 216540, 259848, 288720, 324810, 389772, 433080, 487215, 519696, 649620, 779544, 866160, 974430, 1299240, 1559088, 1948860, 2598480, 3897720, 7795440]

約数ペア:

[(1, 7795440), (2, 3897720), (3, 2598480), (4, 1948860), (5, 1559088), (6, 1299240), (8, 974430), (9, 866160), (10, 779544), (12, 649620), (15, 519696), (16, 487215), (18, 433080), (20, 389772), (24, 324810), (27, 288720), (30, 259848), (36, 216540), (40, 194886), (45, 173232), (48, 162405), (54, 144360), (60, 129924), (72, 108270), (80, 97443), (81, 96240), (90, 86616), (108, 72180), (120, 64962), (135, 57744), (144, 54135), (162, 48120), (180, 43308), (216, 36090), (240, 32481), (243, 32080), (270, 28872), (324, 24060), (360, 21654), (401, 19440), (405, 19248), (432, 18045), (486, 16040), (540, 14436), (648, 12030), (720, 10827), (802, 9720), (810, 9624), (972, 8020), (1080, 7218), (1203, 6480), (1215, 6416), (1296, 6015), (1604, 4860), (1620, 4812), (1944, 4010), (2005, 3888), (2160, 3609), (2406, 3240), (2430, 3208)]