8142436440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{243203}}^1$

素因数の和:243254

約数の個数: 128

約数和(自身を含む): 28017100800

約数和(自身を除く): 19874664360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 243203, 486406, 729609, 972812, 1216015, 1459218, 1945624, 2188827, 2432030, 2918436, 3648045, 4377654, 4864060, 5836872, 6566481, 7296090, 7539293, 8755308, 9728120, 10944135, 13132962, 14592180, 15078586, 17510616, 21888270, 22617879, 26265924, 29184360, 30157172, 32832405, 37696465, 43776540, 45235758, 52531848, 60314344, 65664810, 67853637, 75392930, 87553080, 90471516, 113089395, 131329620, 135707274, 150785860, 180943032, 203560911, 226178790, 262659240, 271414548, 301571720, 339268185, 407121822, 452357580, 542829096, 678536370, 814243644, 904715160, 1017804555, 1357072740, 1628487288, 2035609110, 2714145480, 4071218220, 8142436440]

約数ペア:

[(1, 8142436440), (2, 4071218220), (3, 2714145480), (4, 2035609110), (5, 1628487288), (6, 1357072740), (8, 1017804555), (9, 904715160), (10, 814243644), (12, 678536370), (15, 542829096), (18, 452357580), (20, 407121822), (24, 339268185), (27, 301571720), (30, 271414548), (31, 262659240), (36, 226178790), (40, 203560911), (45, 180943032), (54, 150785860), (60, 135707274), (62, 131329620), (72, 113089395), (90, 90471516), (93, 87553080), (108, 75392930), (120, 67853637), (124, 65664810), (135, 60314344), (155, 52531848), (180, 45235758), (186, 43776540), (216, 37696465), (248, 32832405), (270, 30157172), (279, 29184360), (310, 26265924), (360, 22617879), (372, 21888270), (465, 17510616), (540, 15078586), (558, 14592180), (620, 13132962), (744, 10944135), (837, 9728120), (930, 8755308), (1080, 7539293), (1116, 7296090), (1240, 6566481), (1395, 5836872), (1674, 4864060), (1860, 4377654), (2232, 3648045), (2790, 2918436), (3348, 2432030), (3720, 2188827), (4185, 1945624), (5580, 1459218), (6696, 1216015), (8370, 972812), (11160, 729609), (16740, 486406), (33480, 243203)]