851258160

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{43789}}^1$

素因数の和:43817

約数の個数: 120

約数和(自身を含む): 2964758160

約数和(自身を除く): 2113500000

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, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 43789, 87578, 131367, 175156, 218945, 262734, 350312, 394101, 437890, 525468, 656835, 700624, 788202, 875780, 1050936, 1182303, 1313670, 1576404, 1751560, 1970505, 2101872, 2364606, 2627340, 3152808, 3503120, 3546909, 3941010, 4729212, 5254680, 5911515, 6305616, 7093818, 7882020, 9458424, 10509360, 10640727, 11823030, 14187636, 15764040, 17734545, 18916848, 21281454, 23646060, 28375272, 31528080, 35469090, 42562908, 47292120, 53203635, 56750544, 70938180, 85125816, 94584240, 106407270, 141876360, 170251632, 212814540, 283752720, 425629080, 851258160]

約数ペア:

[(1, 851258160), (2, 425629080), (3, 283752720), (4, 212814540), (5, 170251632), (6, 141876360), (8, 106407270), (9, 94584240), (10, 85125816), (12, 70938180), (15, 56750544), (16, 53203635), (18, 47292120), (20, 42562908), (24, 35469090), (27, 31528080), (30, 28375272), (36, 23646060), (40, 21281454), (45, 18916848), (48, 17734545), (54, 15764040), (60, 14187636), (72, 11823030), (80, 10640727), (81, 10509360), (90, 9458424), (108, 7882020), (120, 7093818), (135, 6305616), (144, 5911515), (162, 5254680), (180, 4729212), (216, 3941010), (240, 3546909), (243, 3503120), (270, 3152808), (324, 2627340), (360, 2364606), (405, 2101872), (432, 1970505), (486, 1751560), (540, 1576404), (648, 1313670), (720, 1182303), (810, 1050936), (972, 875780), (1080, 788202), (1215, 700624), (1296, 656835), (1620, 525468), (1944, 437890), (2160, 394101), (2430, 350312), (3240, 262734), (3888, 218945), (4860, 175156), (6480, 131367), (9720, 87578), (19440, 43789)]