80358720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 282659328

約数和(自身を除く): 202300608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 64, 65, 78, 80, 94, 96, 104, 120, 130, 137, 141, 156, 160, 188, 192, 195, 208, 235, 240, 260, 274, 282, 312, 320, 376, 390, 411, 416, 470, 480, 520, 548, 564, 611, 624, 685, 705, 752, 780, 822, 832, 940, 960, 1040, 1096, 1128, 1222, 1248, 1370, 1410, 1504, 1560, 1644, 1781, 1833, 1880, 2055, 2080, 2192, 2256, 2444, 2496, 2740, 2820, 3008, 3055, 3120, 3288, 3562, 3666, 3760, 4110, 4160, 4384, 4512, 4888, 5343, 5480, 5640, 6110, 6240, 6439, 6576, 7124, 7332, 7520, 8220, 8768, 8905, 9024, 9165, 9776, 10686, 10960, 11280, 12220, 12480, 12878, 13152, 14248, 14664, 15040, 16440, 17810, 18330, 19317, 19552, 21372, 21920, 22560, 24440, 25756, 26304, 26715, 28496, 29328, 32195, 32880, 35620, 36660, 38634, 39104, 42744, 43840, 45120, 48880, 51512, 53430, 56992, 58656, 64390, 65760, 71240, 73320, 77268, 83707, 85488, 96585, 97760, 103024, 106860, 113984, 117312, 128780, 131520, 142480, 146640, 154536, 167414, 170976, 193170, 195520, 206048, 213720, 251121, 257560, 284960, 293280, 309072, 334828, 341952, 386340, 412096, 418535, 427440, 502242, 515120, 569920, 586560, 618144, 669656, 772680, 837070, 854880, 1004484, 1030240, 1236288, 1255605, 1339312, 1545360, 1674140, 1709760, 2008968, 2060480, 2511210, 2678624, 3090720, 3348280, 4017936, 5022420, 5357248, 6181440, 6696560, 8035872, 10044840, 13393120, 16071744, 20089680, 26786240, 40179360, 80358720]

約数ペア:

[(1, 80358720), (2, 40179360), (3, 26786240), (4, 20089680), (5, 16071744), (6, 13393120), (8, 10044840), (10, 8035872), (12, 6696560), (13, 6181440), (15, 5357248), (16, 5022420), (20, 4017936), (24, 3348280), (26, 3090720), (30, 2678624), (32, 2511210), (39, 2060480), (40, 2008968), (47, 1709760), (48, 1674140), (52, 1545360), (60, 1339312), (64, 1255605), (65, 1236288), (78, 1030240), (80, 1004484), (94, 854880), (96, 837070), (104, 772680), (120, 669656), (130, 618144), (137, 586560), (141, 569920), (156, 515120), (160, 502242), (188, 427440), (192, 418535), (195, 412096), (208, 386340), (235, 341952), (240, 334828), (260, 309072), (274, 293280), (282, 284960), (312, 257560), (320, 251121), (376, 213720), (390, 206048), (411, 195520), (416, 193170), (470, 170976), (480, 167414), (520, 154536), (548, 146640), (564, 142480), (611, 131520), (624, 128780), (685, 117312), (705, 113984), (752, 106860), (780, 103024), (822, 97760), (832, 96585), (940, 85488), (960, 83707), (1040, 77268), (1096, 73320), (1128, 71240), (1222, 65760), (1248, 64390), (1370, 58656), (1410, 56992), (1504, 53430), (1560, 51512), (1644, 48880), (1781, 45120), (1833, 43840), (1880, 42744), (2055, 39104), (2080, 38634), (2192, 36660), (2256, 35620), (2444, 32880), (2496, 32195), (2740, 29328), (2820, 28496), (3008, 26715), (3055, 26304), (3120, 25756), (3288, 24440), (3562, 22560), (3666, 21920), (3760, 21372), (4110, 19552), (4160, 19317), (4384, 18330), (4512, 17810), (4888, 16440), (5343, 15040), (5480, 14664), (5640, 14248), (6110, 13152), (6240, 12878), (6439, 12480), (6576, 12220), (7124, 11280), (7332, 10960), (7520, 10686), (8220, 9776), (8768, 9165), (8905, 9024)]