164048640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 288

約数和(自身を含む): 635765760

約数和(自身を除く): 471717120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 359, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 718, 768, 816, 840, 896, 952, 960, 1020, 1077, 1088, 1120, 1190, 1280, 1344, 1360, 1428, 1436, 1632, 1680, 1785, 1792, 1795, 1904, 1920, 2040, 2154, 2176, 2240, 2380, 2513, 2688, 2720, 2856, 2872, 3264, 3360, 3570, 3590, 3808, 3840, 4080, 4308, 4352, 4480, 4760, 5026, 5376, 5385, 5440, 5712, 5744, 6103, 6528, 6720, 7140, 7180, 7539, 7616, 8160, 8616, 8960, 9520, 10052, 10770, 10880, 11424, 11488, 12206, 12565, 13056, 13440, 14280, 14360, 15078, 15232, 16320, 17232, 18309, 19040, 20104, 21540, 21760, 22848, 22976, 24412, 25130, 26880, 28560, 28720, 30156, 30464, 30515, 32640, 34464, 36618, 37695, 38080, 40208, 42721, 43080, 45696, 45952, 48824, 50260, 57120, 57440, 60312, 61030, 65280, 68928, 73236, 75390, 76160, 80416, 85442, 86160, 91392, 91545, 91904, 97648, 100520, 114240, 114880, 120624, 122060, 128163, 137856, 146472, 150780, 152320, 160832, 170884, 172320, 183090, 195296, 201040, 213605, 228480, 229760, 241248, 244120, 256326, 275712, 292944, 301560, 321664, 341768, 344640, 366180, 390592, 402080, 427210, 456960, 459520, 482496, 488240, 512652, 585888, 603120, 640815, 643328, 683536, 689280, 732360, 781184, 804160, 854420, 964992, 976480, 1025304, 1171776, 1206240, 1281630, 1367072, 1378560, 1464720, 1562368, 1608320, 1708840, 1929984, 1952960, 2050608, 2343552, 2412480, 2563260, 2734144, 2929440, 3216640, 3417680, 3905920, 4101216, 4687104, 4824960, 5126520, 5468288, 5858880, 6835360, 7811840, 8202432, 9649920, 10253040, 10936576, 11717760, 13670720, 16404864, 20506080, 23435520, 27341440, 32809728, 41012160, 54682880, 82024320, 164048640]

約数ペア:

[(1, 164048640), (2, 82024320), (3, 54682880), (4, 41012160), (5, 32809728), (6, 27341440), (7, 23435520), (8, 20506080), (10, 16404864), (12, 13670720), (14, 11717760), (15, 10936576), (16, 10253040), (17, 9649920), (20, 8202432), (21, 7811840), (24, 6835360), (28, 5858880), (30, 5468288), (32, 5126520), (34, 4824960), (35, 4687104), (40, 4101216), (42, 3905920), (48, 3417680), (51, 3216640), (56, 2929440), (60, 2734144), (64, 2563260), (68, 2412480), (70, 2343552), (80, 2050608), (84, 1952960), (85, 1929984), (96, 1708840), (102, 1608320), (105, 1562368), (112, 1464720), (119, 1378560), (120, 1367072), (128, 1281630), (136, 1206240), (140, 1171776), (160, 1025304), (168, 976480), (170, 964992), (192, 854420), (204, 804160), (210, 781184), (224, 732360), (238, 689280), (240, 683536), (255, 643328), (256, 640815), (272, 603120), (280, 585888), (320, 512652), (336, 488240), (340, 482496), (357, 459520), (359, 456960), (384, 427210), (408, 402080), (420, 390592), (448, 366180), (476, 344640), (480, 341768), (510, 321664), (544, 301560), (560, 292944), (595, 275712), (640, 256326), (672, 244120), (680, 241248), (714, 229760), (718, 228480), (768, 213605), (816, 201040), (840, 195296), (896, 183090), (952, 172320), (960, 170884), (1020, 160832), (1077, 152320), (1088, 150780), (1120, 146472), (1190, 137856), (1280, 128163), (1344, 122060), (1360, 120624), (1428, 114880), (1436, 114240), (1632, 100520), (1680, 97648), (1785, 91904), (1792, 91545), (1795, 91392), (1904, 86160), (1920, 85442), (2040, 80416), (2154, 76160), (2176, 75390), (2240, 73236), (2380, 68928), (2513, 65280), (2688, 61030), (2720, 60312), (2856, 57440), (2872, 57120), (3264, 50260), (3360, 48824), (3570, 45952), (3590, 45696), (3808, 43080), (3840, 42721), (4080, 40208), (4308, 38080), (4352, 37695), (4480, 36618), (4760, 34464), (5026, 32640), (5376, 30515), (5385, 30464), (5440, 30156), (5712, 28720), (5744, 28560), (6103, 26880), (6528, 25130), (6720, 24412), (7140, 22976), (7180, 22848), (7539, 21760), (7616, 21540), (8160, 20104), (8616, 19040), (8960, 18309), (9520, 17232), (10052, 16320), (10770, 15232), (10880, 15078), (11424, 14360), (11488, 14280), (12206, 13440), (12565, 13056)]