120421840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 354191616

約数和(自身を除く): 233769776

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 113, 140, 154, 173, 176, 220, 226, 280, 308, 346, 385, 440, 452, 560, 565, 616, 692, 770, 791, 865, 880, 904, 1130, 1211, 1232, 1243, 1384, 1540, 1582, 1730, 1808, 1903, 2260, 2422, 2486, 2768, 3080, 3164, 3460, 3806, 3955, 4520, 4844, 4972, 6055, 6160, 6215, 6328, 6920, 7612, 7910, 8701, 9040, 9515, 9688, 9944, 12110, 12430, 12656, 13321, 13840, 15224, 15820, 17402, 19030, 19376, 19549, 19888, 24220, 24860, 26642, 30448, 31640, 34804, 38060, 39098, 43505, 48440, 49720, 53284, 63280, 66605, 69608, 76120, 78196, 87010, 96880, 97745, 99440, 106568, 133210, 136843, 139216, 152240, 156392, 174020, 195490, 213136, 215039, 266420, 273686, 312784, 348040, 390980, 430078, 532840, 547372, 684215, 696080, 781960, 860156, 1065680, 1075195, 1094744, 1368430, 1505273, 1563920, 1720312, 2150390, 2189488, 2736860, 3010546, 3440624, 4300780, 5473720, 6021092, 7526365, 8601560, 10947440, 12042184, 15052730, 17203120, 24084368, 30105460, 60210920, 120421840]

約数ペア:

[(1, 120421840), (2, 60210920), (4, 30105460), (5, 24084368), (7, 17203120), (8, 15052730), (10, 12042184), (11, 10947440), (14, 8601560), (16, 7526365), (20, 6021092), (22, 5473720), (28, 4300780), (35, 3440624), (40, 3010546), (44, 2736860), (55, 2189488), (56, 2150390), (70, 1720312), (77, 1563920), (80, 1505273), (88, 1368430), (110, 1094744), (112, 1075195), (113, 1065680), (140, 860156), (154, 781960), (173, 696080), (176, 684215), (220, 547372), (226, 532840), (280, 430078), (308, 390980), (346, 348040), (385, 312784), (440, 273686), (452, 266420), (560, 215039), (565, 213136), (616, 195490), (692, 174020), (770, 156392), (791, 152240), (865, 139216), (880, 136843), (904, 133210), (1130, 106568), (1211, 99440), (1232, 97745), (1243, 96880), (1384, 87010), (1540, 78196), (1582, 76120), (1730, 69608), (1808, 66605), (1903, 63280), (2260, 53284), (2422, 49720), (2486, 48440), (2768, 43505), (3080, 39098), (3164, 38060), (3460, 34804), (3806, 31640), (3955, 30448), (4520, 26642), (4844, 24860), (4972, 24220), (6055, 19888), (6160, 19549), (6215, 19376), (6328, 19030), (6920, 17402), (7612, 15820), (7910, 15224), (8701, 13840), (9040, 13321), (9515, 12656), (9688, 12430), (9944, 12110)]