128895360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 256

約数和(自身を含む): 475891200

約数和(自身を除く): 346995840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 359, 374, 384, 408, 440, 480, 510, 528, 544, 561, 640, 660, 680, 704, 718, 748, 816, 880, 935, 960, 1020, 1056, 1077, 1088, 1122, 1320, 1360, 1408, 1436, 1496, 1632, 1760, 1795, 1870, 1920, 2040, 2112, 2154, 2176, 2244, 2640, 2720, 2805, 2872, 2992, 3264, 3520, 3590, 3740, 3949, 4080, 4224, 4308, 4488, 5280, 5385, 5440, 5610, 5744, 5984, 6103, 6528, 7040, 7180, 7480, 7898, 8160, 8616, 8976, 10560, 10770, 10880, 11220, 11488, 11847, 11968, 12206, 14360, 14960, 15796, 16320, 17232, 17952, 18309, 19745, 21120, 21540, 22440, 22976, 23694, 23936, 24412, 28720, 29920, 30515, 31592, 32640, 34464, 35904, 36618, 39490, 43080, 44880, 45952, 47388, 48824, 57440, 59235, 59840, 61030, 63184, 67133, 68928, 71808, 73236, 78980, 86160, 89760, 91545, 94776, 97648, 114880, 118470, 119680, 122060, 126368, 134266, 137856, 146472, 157960, 172320, 179520, 183090, 189552, 195296, 201399, 229760, 236940, 244120, 252736, 268532, 292944, 315920, 335665, 344640, 359040, 366180, 379104, 390592, 402798, 473880, 488240, 505472, 537064, 585888, 631840, 671330, 689280, 732360, 758208, 781184, 805596, 947760, 976480, 1006995, 1074128, 1171776, 1263680, 1342660, 1464720, 1516416, 1611192, 1895520, 1952960, 2013990, 2148256, 2343552, 2527360, 2685320, 2929440, 3222384, 3791040, 3905920, 4027980, 4296512, 5370640, 5858880, 6444768, 7582080, 8055960, 8593024, 10741280, 11717760, 12889536, 16111920, 21482560, 25779072, 32223840, 42965120, 64447680, 128895360]

約数ペア:

[(1, 128895360), (2, 64447680), (3, 42965120), (4, 32223840), (5, 25779072), (6, 21482560), (8, 16111920), (10, 12889536), (11, 11717760), (12, 10741280), (15, 8593024), (16, 8055960), (17, 7582080), (20, 6444768), (22, 5858880), (24, 5370640), (30, 4296512), (32, 4027980), (33, 3905920), (34, 3791040), (40, 3222384), (44, 2929440), (48, 2685320), (51, 2527360), (55, 2343552), (60, 2148256), (64, 2013990), (66, 1952960), (68, 1895520), (80, 1611192), (85, 1516416), (88, 1464720), (96, 1342660), (102, 1263680), (110, 1171776), (120, 1074128), (128, 1006995), (132, 976480), (136, 947760), (160, 805596), (165, 781184), (170, 758208), (176, 732360), (187, 689280), (192, 671330), (204, 631840), (220, 585888), (240, 537064), (255, 505472), (264, 488240), (272, 473880), (320, 402798), (330, 390592), (340, 379104), (352, 366180), (359, 359040), (374, 344640), (384, 335665), (408, 315920), (440, 292944), (480, 268532), (510, 252736), (528, 244120), (544, 236940), (561, 229760), (640, 201399), (660, 195296), (680, 189552), (704, 183090), (718, 179520), (748, 172320), (816, 157960), (880, 146472), (935, 137856), (960, 134266), (1020, 126368), (1056, 122060), (1077, 119680), (1088, 118470), (1122, 114880), (1320, 97648), (1360, 94776), (1408, 91545), (1436, 89760), (1496, 86160), (1632, 78980), (1760, 73236), (1795, 71808), (1870, 68928), (1920, 67133), (2040, 63184), (2112, 61030), (2154, 59840), (2176, 59235), (2244, 57440), (2640, 48824), (2720, 47388), (2805, 45952), (2872, 44880), (2992, 43080), (3264, 39490), (3520, 36618), (3590, 35904), (3740, 34464), (3949, 32640), (4080, 31592), (4224, 30515), (4308, 29920), (4488, 28720), (5280, 24412), (5385, 23936), (5440, 23694), (5610, 22976), (5744, 22440), (5984, 21540), (6103, 21120), (6528, 19745), (7040, 18309), (7180, 17952), (7480, 17232), (7898, 16320), (8160, 15796), (8616, 14960), (8976, 14360), (10560, 12206), (10770, 11968), (10880, 11847), (11220, 11488)]