40276440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 140088960

約数和(自身を除く): 99812520

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, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 401, 405, 465, 540, 558, 620, 648, 744, 802, 810, 837, 930, 1080, 1116, 1203, 1240, 1395, 1604, 1620, 1674, 1860, 2005, 2232, 2406, 2511, 2790, 3208, 3240, 3348, 3609, 3720, 4010, 4185, 4812, 5022, 5580, 6015, 6696, 7218, 8020, 8370, 9624, 10044, 10827, 11160, 12030, 12431, 12555, 14436, 16040, 16740, 18045, 20088, 21654, 24060, 24862, 25110, 28872, 32481, 33480, 36090, 37293, 43308, 48120, 49724, 50220, 54135, 62155, 64962, 72180, 74586, 86616, 99448, 100440, 108270, 111879, 124310, 129924, 144360, 149172, 162405, 186465, 216540, 223758, 248620, 259848, 298344, 324810, 335637, 372930, 433080, 447516, 497240, 559395, 649620, 671274, 745860, 895032, 1006911, 1118790, 1299240, 1342548, 1491720, 1678185, 2013822, 2237580, 2685096, 3356370, 4027644, 4475160, 5034555, 6712740, 8055288, 10069110, 13425480, 20138220, 40276440]

約数ペア:

[(1, 40276440), (2, 20138220), (3, 13425480), (4, 10069110), (5, 8055288), (6, 6712740), (8, 5034555), (9, 4475160), (10, 4027644), (12, 3356370), (15, 2685096), (18, 2237580), (20, 2013822), (24, 1678185), (27, 1491720), (30, 1342548), (31, 1299240), (36, 1118790), (40, 1006911), (45, 895032), (54, 745860), (60, 671274), (62, 649620), (72, 559395), (81, 497240), (90, 447516), (93, 433080), (108, 372930), (120, 335637), (124, 324810), (135, 298344), (155, 259848), (162, 248620), (180, 223758), (186, 216540), (216, 186465), (248, 162405), (270, 149172), (279, 144360), (310, 129924), (324, 124310), (360, 111879), (372, 108270), (401, 100440), (405, 99448), (465, 86616), (540, 74586), (558, 72180), (620, 64962), (648, 62155), (744, 54135), (802, 50220), (810, 49724), (837, 48120), (930, 43308), (1080, 37293), (1116, 36090), (1203, 33480), (1240, 32481), (1395, 28872), (1604, 25110), (1620, 24862), (1674, 24060), (1860, 21654), (2005, 20088), (2232, 18045), (2406, 16740), (2511, 16040), (2790, 14436), (3208, 12555), (3240, 12431), (3348, 12030), (3609, 11160), (3720, 10827), (4010, 10044), (4185, 9624), (4812, 8370), (5022, 8020), (5580, 7218), (6015, 6696)]