87241280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 224

約数和(自身を含む): 263347200

約数和(自身を除く): 176105920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 56, 58, 64, 68, 70, 79, 80, 85, 112, 116, 119, 136, 140, 145, 158, 160, 170, 203, 224, 232, 238, 272, 280, 290, 316, 320, 340, 395, 406, 448, 464, 476, 493, 544, 553, 560, 580, 595, 632, 680, 790, 812, 928, 952, 986, 1015, 1088, 1106, 1120, 1160, 1190, 1264, 1343, 1360, 1580, 1624, 1856, 1904, 1972, 2030, 2212, 2240, 2291, 2320, 2380, 2465, 2528, 2686, 2720, 2765, 3160, 3248, 3451, 3808, 3944, 4060, 4424, 4582, 4640, 4760, 4930, 5056, 5372, 5440, 5530, 6320, 6496, 6715, 6902, 7616, 7888, 8120, 8848, 9164, 9280, 9401, 9520, 9860, 10744, 11060, 11455, 12640, 12992, 13430, 13804, 15776, 16037, 16240, 17255, 17696, 18328, 18802, 19040, 19720, 21488, 22120, 22910, 25280, 26860, 27608, 31552, 32074, 32480, 34510, 35392, 36656, 37604, 38080, 38947, 39440, 42976, 44240, 45820, 47005, 53720, 55216, 64148, 64960, 69020, 73312, 75208, 77894, 78880, 80185, 85952, 88480, 91640, 94010, 107440, 110432, 128296, 138040, 146624, 150416, 155788, 157760, 160370, 176960, 183280, 188020, 194735, 214880, 220864, 256592, 272629, 276080, 300832, 311576, 320740, 366560, 376040, 389470, 429760, 513184, 545258, 552160, 601664, 623152, 641480, 733120, 752080, 778940, 1026368, 1090516, 1104320, 1246304, 1282960, 1363145, 1504160, 1557880, 2181032, 2492608, 2565920, 2726290, 3008320, 3115760, 4362064, 5131840, 5452580, 6231520, 8724128, 10905160, 12463040, 17448256, 21810320, 43620640, 87241280]

約数ペア:

[(1, 87241280), (2, 43620640), (4, 21810320), (5, 17448256), (7, 12463040), (8, 10905160), (10, 8724128), (14, 6231520), (16, 5452580), (17, 5131840), (20, 4362064), (28, 3115760), (29, 3008320), (32, 2726290), (34, 2565920), (35, 2492608), (40, 2181032), (56, 1557880), (58, 1504160), (64, 1363145), (68, 1282960), (70, 1246304), (79, 1104320), (80, 1090516), (85, 1026368), (112, 778940), (116, 752080), (119, 733120), (136, 641480), (140, 623152), (145, 601664), (158, 552160), (160, 545258), (170, 513184), (203, 429760), (224, 389470), (232, 376040), (238, 366560), (272, 320740), (280, 311576), (290, 300832), (316, 276080), (320, 272629), (340, 256592), (395, 220864), (406, 214880), (448, 194735), (464, 188020), (476, 183280), (493, 176960), (544, 160370), (553, 157760), (560, 155788), (580, 150416), (595, 146624), (632, 138040), (680, 128296), (790, 110432), (812, 107440), (928, 94010), (952, 91640), (986, 88480), (1015, 85952), (1088, 80185), (1106, 78880), (1120, 77894), (1160, 75208), (1190, 73312), (1264, 69020), (1343, 64960), (1360, 64148), (1580, 55216), (1624, 53720), (1856, 47005), (1904, 45820), (1972, 44240), (2030, 42976), (2212, 39440), (2240, 38947), (2291, 38080), (2320, 37604), (2380, 36656), (2465, 35392), (2528, 34510), (2686, 32480), (2720, 32074), (2765, 31552), (3160, 27608), (3248, 26860), (3451, 25280), (3808, 22910), (3944, 22120), (4060, 21488), (4424, 19720), (4582, 19040), (4640, 18802), (4760, 18328), (4930, 17696), (5056, 17255), (5372, 16240), (5440, 16037), (5530, 15776), (6320, 13804), (6496, 13430), (6715, 12992), (6902, 12640), (7616, 11455), (7888, 11060), (8120, 10744), (8848, 9860), (9164, 9520), (9280, 9401)]