98765880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 310651200

約数和(自身を除く): 211885320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 101, 116, 120, 145, 174, 202, 232, 281, 290, 303, 348, 404, 435, 505, 562, 580, 606, 696, 808, 843, 870, 1010, 1124, 1160, 1212, 1405, 1515, 1686, 1740, 2020, 2248, 2424, 2810, 2929, 3030, 3372, 3480, 4040, 4215, 5620, 5858, 6060, 6744, 8149, 8430, 8787, 11240, 11716, 12120, 14645, 16298, 16860, 17574, 23432, 24447, 28381, 29290, 32596, 33720, 35148, 40745, 43935, 48894, 56762, 58580, 65192, 70296, 81490, 85143, 87870, 97788, 113524, 117160, 122235, 141905, 162980, 170286, 175740, 195576, 227048, 244470, 283810, 325960, 340572, 351480, 425715, 488940, 567620, 681144, 823049, 851430, 977880, 1135240, 1646098, 1702860, 2469147, 3292196, 3405720, 4115245, 4938294, 6584392, 8230490, 9876588, 12345735, 16460980, 19753176, 24691470, 32921960, 49382940, 98765880]

約数ペア:

[(1, 98765880), (2, 49382940), (3, 32921960), (4, 24691470), (5, 19753176), (6, 16460980), (8, 12345735), (10, 9876588), (12, 8230490), (15, 6584392), (20, 4938294), (24, 4115245), (29, 3405720), (30, 3292196), (40, 2469147), (58, 1702860), (60, 1646098), (87, 1135240), (101, 977880), (116, 851430), (120, 823049), (145, 681144), (174, 567620), (202, 488940), (232, 425715), (281, 351480), (290, 340572), (303, 325960), (348, 283810), (404, 244470), (435, 227048), (505, 195576), (562, 175740), (580, 170286), (606, 162980), (696, 141905), (808, 122235), (843, 117160), (870, 113524), (1010, 97788), (1124, 87870), (1160, 85143), (1212, 81490), (1405, 70296), (1515, 65192), (1686, 58580), (1740, 56762), (2020, 48894), (2248, 43935), (2424, 40745), (2810, 35148), (2929, 33720), (3030, 32596), (3372, 29290), (3480, 28381), (4040, 24447), (4215, 23432), (5620, 17574), (5858, 16860), (6060, 16298), (6744, 14645), (8149, 12120), (8430, 11716), (8787, 11240)]