81106200

素因数分解:

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

素因数の和:227

約数の個数: 288

約数和(自身を含む): 320916960

約数和(自身を除く): 239810760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 41, 42, 45, 50, 56, 60, 63, 70, 72, 75, 82, 84, 90, 100, 105, 120, 123, 126, 140, 150, 157, 164, 168, 175, 180, 200, 205, 210, 225, 246, 252, 280, 287, 300, 314, 315, 328, 350, 360, 369, 410, 420, 450, 471, 492, 504, 525, 574, 600, 615, 628, 630, 700, 738, 785, 820, 840, 861, 900, 942, 984, 1025, 1050, 1099, 1148, 1230, 1256, 1260, 1400, 1413, 1435, 1476, 1570, 1575, 1640, 1722, 1800, 1845, 1884, 2050, 2100, 2198, 2296, 2355, 2460, 2520, 2583, 2826, 2870, 2952, 3075, 3140, 3150, 3297, 3444, 3690, 3768, 3925, 4100, 4200, 4305, 4396, 4710, 4920, 5166, 5495, 5652, 5740, 6150, 6280, 6300, 6437, 6594, 6888, 7065, 7175, 7380, 7850, 8200, 8610, 8792, 9225, 9420, 9891, 10332, 10990, 11304, 11480, 11775, 12300, 12600, 12874, 12915, 13188, 14130, 14350, 14760, 15700, 16485, 17220, 18450, 18840, 19311, 19782, 20664, 21525, 21980, 23550, 24600, 25748, 25830, 26376, 27475, 28260, 28700, 31400, 32185, 32970, 34440, 35325, 36900, 38622, 39564, 43050, 43960, 45059, 47100, 49455, 51496, 51660, 54950, 56520, 57400, 57933, 64370, 64575, 65940, 70650, 73800, 77244, 79128, 82425, 86100, 90118, 94200, 96555, 98910, 103320, 109900, 115866, 128740, 129150, 131880, 135177, 141300, 154488, 160925, 164850, 172200, 180236, 193110, 197820, 219800, 225295, 231732, 247275, 257480, 258300, 270354, 282600, 289665, 321850, 329700, 360472, 386220, 395640, 405531, 450590, 463464, 482775, 494550, 516600, 540708, 579330, 643700, 659400, 675885, 772440, 811062, 901180, 965550, 989100, 1081416, 1126475, 1158660, 1287400, 1351770, 1448325, 1622124, 1802360, 1931100, 1978200, 2027655, 2252950, 2317320, 2703540, 2896650, 3244248, 3379425, 3862200, 4055310, 4505900, 5407080, 5793300, 6758850, 8110620, 9011800, 10138275, 11586600, 13517700, 16221240, 20276550, 27035400, 40553100, 81106200]

約数ペア:

[(1, 81106200), (2, 40553100), (3, 27035400), (4, 20276550), (5, 16221240), (6, 13517700), (7, 11586600), (8, 10138275), (9, 9011800), (10, 8110620), (12, 6758850), (14, 5793300), (15, 5407080), (18, 4505900), (20, 4055310), (21, 3862200), (24, 3379425), (25, 3244248), (28, 2896650), (30, 2703540), (35, 2317320), (36, 2252950), (40, 2027655), (41, 1978200), (42, 1931100), (45, 1802360), (50, 1622124), (56, 1448325), (60, 1351770), (63, 1287400), (70, 1158660), (72, 1126475), (75, 1081416), (82, 989100), (84, 965550), (90, 901180), (100, 811062), (105, 772440), (120, 675885), (123, 659400), (126, 643700), (140, 579330), (150, 540708), (157, 516600), (164, 494550), (168, 482775), (175, 463464), (180, 450590), (200, 405531), (205, 395640), (210, 386220), (225, 360472), (246, 329700), (252, 321850), (280, 289665), (287, 282600), (300, 270354), (314, 258300), (315, 257480), (328, 247275), (350, 231732), (360, 225295), (369, 219800), (410, 197820), (420, 193110), (450, 180236), (471, 172200), (492, 164850), (504, 160925), (525, 154488), (574, 141300), (600, 135177), (615, 131880), (628, 129150), (630, 128740), (700, 115866), (738, 109900), (785, 103320), (820, 98910), (840, 96555), (861, 94200), (900, 90118), (942, 86100), (984, 82425), (1025, 79128), (1050, 77244), (1099, 73800), (1148, 70650), (1230, 65940), (1256, 64575), (1260, 64370), (1400, 57933), (1413, 57400), (1435, 56520), (1476, 54950), (1570, 51660), (1575, 51496), (1640, 49455), (1722, 47100), (1800, 45059), (1845, 43960), (1884, 43050), (2050, 39564), (2100, 38622), (2198, 36900), (2296, 35325), (2355, 34440), (2460, 32970), (2520, 32185), (2583, 31400), (2826, 28700), (2870, 28260), (2952, 27475), (3075, 26376), (3140, 25830), (3150, 25748), (3297, 24600), (3444, 23550), (3690, 21980), (3768, 21525), (3925, 20664), (4100, 19782), (4200, 19311), (4305, 18840), (4396, 18450), (4710, 17220), (4920, 16485), (5166, 15700), (5495, 14760), (5652, 14350), (5740, 14130), (6150, 13188), (6280, 12915), (6300, 12874), (6437, 12600), (6594, 12300), (6888, 11775), (7065, 11480), (7175, 11304), (7380, 10990), (7850, 10332), (8200, 9891), (8610, 9420), (8792, 9225)]