55444480

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 264

約数和(自身を含む): 176418648

約数和(自身を除く): 120974168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 49, 52, 56, 64, 65, 68, 70, 80, 85, 91, 98, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 196, 208, 221, 224, 238, 245, 256, 260, 272, 280, 320, 340, 364, 392, 416, 442, 448, 455, 476, 490, 512, 520, 544, 560, 595, 637, 640, 680, 728, 784, 832, 833, 884, 896, 910, 952, 980, 1024, 1040, 1088, 1105, 1120, 1190, 1274, 1280, 1360, 1456, 1547, 1568, 1664, 1666, 1768, 1792, 1820, 1904, 1960, 2080, 2176, 2210, 2240, 2380, 2548, 2560, 2720, 2912, 3094, 3136, 3185, 3328, 3332, 3536, 3584, 3640, 3808, 3920, 4160, 4165, 4352, 4420, 4480, 4760, 5096, 5120, 5440, 5824, 6188, 6272, 6370, 6656, 6664, 7072, 7168, 7280, 7616, 7735, 7840, 8320, 8330, 8704, 8840, 8960, 9520, 10192, 10829, 10880, 11648, 12376, 12544, 12740, 13312, 13328, 14144, 14560, 15232, 15470, 15680, 16640, 16660, 17408, 17680, 17920, 19040, 20384, 21658, 21760, 23296, 24752, 25088, 25480, 26656, 28288, 29120, 30464, 30940, 31360, 33280, 33320, 35360, 35840, 38080, 40768, 43316, 43520, 46592, 49504, 50176, 50960, 53312, 54145, 56576, 58240, 60928, 61880, 62720, 66560, 66640, 70720, 76160, 81536, 86632, 87040, 93184, 99008, 101920, 106624, 108290, 113152, 116480, 121856, 123760, 125440, 133280, 141440, 152320, 163072, 173264, 198016, 203840, 213248, 216580, 226304, 232960, 247520, 250880, 266560, 282880, 304640, 326144, 346528, 396032, 407680, 426496, 433160, 465920, 495040, 533120, 565760, 609280, 652288, 693056, 792064, 815360, 852992, 866320, 990080, 1066240, 1131520, 1386112, 1584128, 1630720, 1732640, 1980160, 2132480, 2772224, 3261440, 3465280, 3960320, 4264960, 5544448, 6930560, 7920640, 11088896, 13861120, 27722240, 55444480]

約数ペア:

[(1, 55444480), (2, 27722240), (4, 13861120), (5, 11088896), (7, 7920640), (8, 6930560), (10, 5544448), (13, 4264960), (14, 3960320), (16, 3465280), (17, 3261440), (20, 2772224), (26, 2132480), (28, 1980160), (32, 1732640), (34, 1630720), (35, 1584128), (40, 1386112), (49, 1131520), (52, 1066240), (56, 990080), (64, 866320), (65, 852992), (68, 815360), (70, 792064), (80, 693056), (85, 652288), (91, 609280), (98, 565760), (104, 533120), (112, 495040), (119, 465920), (128, 433160), (130, 426496), (136, 407680), (140, 396032), (160, 346528), (170, 326144), (182, 304640), (196, 282880), (208, 266560), (221, 250880), (224, 247520), (238, 232960), (245, 226304), (256, 216580), (260, 213248), (272, 203840), (280, 198016), (320, 173264), (340, 163072), (364, 152320), (392, 141440), (416, 133280), (442, 125440), (448, 123760), (455, 121856), (476, 116480), (490, 113152), (512, 108290), (520, 106624), (544, 101920), (560, 99008), (595, 93184), (637, 87040), (640, 86632), (680, 81536), (728, 76160), (784, 70720), (832, 66640), (833, 66560), (884, 62720), (896, 61880), (910, 60928), (952, 58240), (980, 56576), (1024, 54145), (1040, 53312), (1088, 50960), (1105, 50176), (1120, 49504), (1190, 46592), (1274, 43520), (1280, 43316), (1360, 40768), (1456, 38080), (1547, 35840), (1568, 35360), (1664, 33320), (1666, 33280), (1768, 31360), (1792, 30940), (1820, 30464), (1904, 29120), (1960, 28288), (2080, 26656), (2176, 25480), (2210, 25088), (2240, 24752), (2380, 23296), (2548, 21760), (2560, 21658), (2720, 20384), (2912, 19040), (3094, 17920), (3136, 17680), (3185, 17408), (3328, 16660), (3332, 16640), (3536, 15680), (3584, 15470), (3640, 15232), (3808, 14560), (3920, 14144), (4160, 13328), (4165, 13312), (4352, 12740), (4420, 12544), (4480, 12376), (4760, 11648), (5096, 10880), (5120, 10829), (5440, 10192), (5824, 9520), (6188, 8960), (6272, 8840), (6370, 8704), (6656, 8330), (6664, 8320), (7072, 7840), (7168, 7735), (7280, 7616)]