131275080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1361

約数の個数: 160

約数和(自身を含む): 455811840

約数和(自身を除く): 324536760

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, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1307, 1395, 1620, 1674, 1860, 2232, 2511, 2614, 2790, 3240, 3348, 3720, 3921, 4185, 5022, 5228, 5580, 6535, 6696, 7842, 8370, 10044, 10456, 11160, 11763, 12555, 13070, 15684, 16740, 19605, 20088, 23526, 25110, 26140, 31368, 33480, 35289, 39210, 40517, 47052, 50220, 52280, 58815, 70578, 78420, 81034, 94104, 100440, 105867, 117630, 121551, 141156, 156840, 162068, 176445, 202585, 211734, 235260, 243102, 282312, 324136, 352890, 364653, 405170, 423468, 470520, 486204, 529335, 607755, 705780, 729306, 810340, 846936, 972408, 1058670, 1093959, 1215510, 1411560, 1458612, 1620680, 1823265, 2117340, 2187918, 2431020, 2917224, 3281877, 3646530, 4234680, 4375836, 4862040, 5469795, 6563754, 7293060, 8751672, 10939590, 13127508, 14586120, 16409385, 21879180, 26255016, 32818770, 43758360, 65637540, 131275080]

約数ペア:

[(1, 131275080), (2, 65637540), (3, 43758360), (4, 32818770), (5, 26255016), (6, 21879180), (8, 16409385), (9, 14586120), (10, 13127508), (12, 10939590), (15, 8751672), (18, 7293060), (20, 6563754), (24, 5469795), (27, 4862040), (30, 4375836), (31, 4234680), (36, 3646530), (40, 3281877), (45, 2917224), (54, 2431020), (60, 2187918), (62, 2117340), (72, 1823265), (81, 1620680), (90, 1458612), (93, 1411560), (108, 1215510), (120, 1093959), (124, 1058670), (135, 972408), (155, 846936), (162, 810340), (180, 729306), (186, 705780), (216, 607755), (248, 529335), (270, 486204), (279, 470520), (310, 423468), (324, 405170), (360, 364653), (372, 352890), (405, 324136), (465, 282312), (540, 243102), (558, 235260), (620, 211734), (648, 202585), (744, 176445), (810, 162068), (837, 156840), (930, 141156), (1080, 121551), (1116, 117630), (1240, 105867), (1307, 100440), (1395, 94104), (1620, 81034), (1674, 78420), (1860, 70578), (2232, 58815), (2511, 52280), (2614, 50220), (2790, 47052), (3240, 40517), (3348, 39210), (3720, 35289), (3921, 33480), (4185, 31368), (5022, 26140), (5228, 25110), (5580, 23526), (6535, 20088), (6696, 19605), (7842, 16740), (8370, 15684), (10044, 13070), (10456, 12555), (11160, 11763)]