51201480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 170035200

約数和(自身を除く): 118833720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 491, 632, 660, 790, 869, 948, 982, 1185, 1320, 1473, 1580, 1738, 1896, 1964, 2370, 2455, 2607, 2946, 3160, 3476, 3928, 4345, 4740, 4910, 5214, 5401, 5892, 6952, 7365, 8690, 9480, 9820, 10428, 10802, 11784, 13035, 14730, 16203, 17380, 19640, 20856, 21604, 26070, 27005, 29460, 32406, 34760, 38789, 43208, 52140, 54010, 58920, 64812, 77578, 81015, 104280, 108020, 116367, 129624, 155156, 162030, 193945, 216040, 232734, 310312, 324060, 387890, 426679, 465468, 581835, 648120, 775780, 853358, 930936, 1163670, 1280037, 1551560, 1706716, 2133395, 2327340, 2560074, 3413432, 4266790, 4654680, 5120148, 6400185, 8533580, 10240296, 12800370, 17067160, 25600740, 51201480]

約数ペア:

[(1, 51201480), (2, 25600740), (3, 17067160), (4, 12800370), (5, 10240296), (6, 8533580), (8, 6400185), (10, 5120148), (11, 4654680), (12, 4266790), (15, 3413432), (20, 2560074), (22, 2327340), (24, 2133395), (30, 1706716), (33, 1551560), (40, 1280037), (44, 1163670), (55, 930936), (60, 853358), (66, 775780), (79, 648120), (88, 581835), (110, 465468), (120, 426679), (132, 387890), (158, 324060), (165, 310312), (220, 232734), (237, 216040), (264, 193945), (316, 162030), (330, 155156), (395, 129624), (440, 116367), (474, 108020), (491, 104280), (632, 81015), (660, 77578), (790, 64812), (869, 58920), (948, 54010), (982, 52140), (1185, 43208), (1320, 38789), (1473, 34760), (1580, 32406), (1738, 29460), (1896, 27005), (1964, 26070), (2370, 21604), (2455, 20856), (2607, 19640), (2946, 17380), (3160, 16203), (3476, 14730), (3928, 13035), (4345, 11784), (4740, 10802), (4910, 10428), (5214, 9820), (5401, 9480), (5892, 8690), (6952, 7365)]