66121920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2551}}^1$

素因数の和:2580

約数の個数: 140

約数和(自身を含む): 235299504

約数和(自身を除く): 169177584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2551, 2592, 2880, 3240, 4320, 5102, 5184, 6480, 7653, 8640, 10204, 12755, 12960, 15306, 20408, 22959, 25510, 25920, 30612, 38265, 40816, 45918, 51020, 61224, 68877, 76530, 81632, 91836, 102040, 114795, 122448, 137754, 153060, 163264, 183672, 204080, 206631, 229590, 244896, 275508, 306120, 344385, 367344, 408160, 413262, 459180, 489792, 551016, 612240, 688770, 734688, 816320, 826524, 918360, 1033155, 1102032, 1224480, 1377540, 1469376, 1653048, 1836720, 2066310, 2204064, 2448960, 2755080, 3306096, 3673440, 4132620, 4408128, 5510160, 6612192, 7346880, 8265240, 11020320, 13224384, 16530480, 22040640, 33060960, 66121920]

約数ペア:

[(1, 66121920), (2, 33060960), (3, 22040640), (4, 16530480), (5, 13224384), (6, 11020320), (8, 8265240), (9, 7346880), (10, 6612192), (12, 5510160), (15, 4408128), (16, 4132620), (18, 3673440), (20, 3306096), (24, 2755080), (27, 2448960), (30, 2204064), (32, 2066310), (36, 1836720), (40, 1653048), (45, 1469376), (48, 1377540), (54, 1224480), (60, 1102032), (64, 1033155), (72, 918360), (80, 826524), (81, 816320), (90, 734688), (96, 688770), (108, 612240), (120, 551016), (135, 489792), (144, 459180), (160, 413262), (162, 408160), (180, 367344), (192, 344385), (216, 306120), (240, 275508), (270, 244896), (288, 229590), (320, 206631), (324, 204080), (360, 183672), (405, 163264), (432, 153060), (480, 137754), (540, 122448), (576, 114795), (648, 102040), (720, 91836), (810, 81632), (864, 76530), (960, 68877), (1080, 61224), (1296, 51020), (1440, 45918), (1620, 40816), (1728, 38265), (2160, 30612), (2551, 25920), (2592, 25510), (2880, 22959), (3240, 20408), (4320, 15306), (5102, 12960), (5184, 12755), (6480, 10204), (7653, 8640)]