40828860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 133066752

約数和(自身を除く): 92237892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 271, 279, 310, 324, 372, 405, 465, 486, 540, 542, 558, 620, 810, 813, 837, 930, 972, 1084, 1116, 1215, 1355, 1395, 1620, 1626, 1674, 1860, 2430, 2439, 2511, 2710, 2790, 3252, 3348, 4065, 4185, 4860, 4878, 5022, 5420, 5580, 7317, 7533, 8130, 8370, 8401, 9756, 10044, 12195, 12555, 14634, 15066, 16260, 16740, 16802, 21951, 24390, 25110, 25203, 29268, 30132, 33604, 36585, 37665, 42005, 43902, 48780, 50220, 50406, 65853, 73170, 75330, 75609, 84010, 87804, 100812, 109755, 126015, 131706, 146340, 150660, 151218, 168020, 219510, 226827, 252030, 263412, 302436, 329265, 378045, 439020, 453654, 504060, 658530, 680481, 756090, 907308, 1134135, 1317060, 1360962, 1512180, 2041443, 2268270, 2721924, 3402405, 4082886, 4536540, 6804810, 8165772, 10207215, 13609620, 20414430, 40828860]

約数ペア:

[(1, 40828860), (2, 20414430), (3, 13609620), (4, 10207215), (5, 8165772), (6, 6804810), (9, 4536540), (10, 4082886), (12, 3402405), (15, 2721924), (18, 2268270), (20, 2041443), (27, 1512180), (30, 1360962), (31, 1317060), (36, 1134135), (45, 907308), (54, 756090), (60, 680481), (62, 658530), (81, 504060), (90, 453654), (93, 439020), (108, 378045), (124, 329265), (135, 302436), (155, 263412), (162, 252030), (180, 226827), (186, 219510), (243, 168020), (270, 151218), (271, 150660), (279, 146340), (310, 131706), (324, 126015), (372, 109755), (405, 100812), (465, 87804), (486, 84010), (540, 75609), (542, 75330), (558, 73170), (620, 65853), (810, 50406), (813, 50220), (837, 48780), (930, 43902), (972, 42005), (1084, 37665), (1116, 36585), (1215, 33604), (1355, 30132), (1395, 29268), (1620, 25203), (1626, 25110), (1674, 24390), (1860, 21951), (2430, 16802), (2439, 16740), (2511, 16260), (2710, 15066), (2790, 14634), (3252, 12555), (3348, 12195), (4065, 10044), (4185, 9756), (4860, 8401), (4878, 8370), (5022, 8130), (5420, 7533), (5580, 7317)]