8110620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 28986048

約数和(自身を除く): 20875428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 157, 164, 180, 205, 210, 246, 252, 287, 314, 315, 369, 410, 420, 471, 492, 574, 615, 628, 630, 738, 785, 820, 861, 942, 1099, 1148, 1230, 1260, 1413, 1435, 1476, 1570, 1722, 1845, 1884, 2198, 2355, 2460, 2583, 2826, 2870, 3140, 3297, 3444, 3690, 4305, 4396, 4710, 5166, 5495, 5652, 5740, 6437, 6594, 7065, 7380, 8610, 9420, 9891, 10332, 10990, 12874, 12915, 13188, 14130, 16485, 17220, 19311, 19782, 21980, 25748, 25830, 28260, 32185, 32970, 38622, 39564, 45059, 49455, 51660, 57933, 64370, 65940, 77244, 90118, 96555, 98910, 115866, 128740, 135177, 180236, 193110, 197820, 225295, 231732, 270354, 289665, 386220, 405531, 450590, 540708, 579330, 675885, 811062, 901180, 1158660, 1351770, 1622124, 2027655, 2703540, 4055310, 8110620]

約数ペア:

[(1, 8110620), (2, 4055310), (3, 2703540), (4, 2027655), (5, 1622124), (6, 1351770), (7, 1158660), (9, 901180), (10, 811062), (12, 675885), (14, 579330), (15, 540708), (18, 450590), (20, 405531), (21, 386220), (28, 289665), (30, 270354), (35, 231732), (36, 225295), (41, 197820), (42, 193110), (45, 180236), (60, 135177), (63, 128740), (70, 115866), (82, 98910), (84, 96555), (90, 90118), (105, 77244), (123, 65940), (126, 64370), (140, 57933), (157, 51660), (164, 49455), (180, 45059), (205, 39564), (210, 38622), (246, 32970), (252, 32185), (287, 28260), (314, 25830), (315, 25748), (369, 21980), (410, 19782), (420, 19311), (471, 17220), (492, 16485), (574, 14130), (615, 13188), (628, 12915), (630, 12874), (738, 10990), (785, 10332), (820, 9891), (861, 9420), (942, 8610), (1099, 7380), (1148, 7065), (1230, 6594), (1260, 6437), (1413, 5740), (1435, 5652), (1476, 5495), (1570, 5166), (1722, 4710), (1845, 4396), (1884, 4305), (2198, 3690), (2355, 3444), (2460, 3297), (2583, 3140), (2826, 2870)]