31682560

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 208

約数和(自身を含む): 99078336

約数和(自身を除く): 67395776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 256, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 512, 520, 544, 560, 595, 640, 680, 728, 832, 884, 896, 910, 952, 1024, 1040, 1088, 1105, 1120, 1190, 1280, 1360, 1456, 1547, 1664, 1768, 1792, 1820, 1904, 2048, 2080, 2176, 2210, 2240, 2380, 2560, 2720, 2912, 3094, 3328, 3536, 3584, 3640, 3808, 4096, 4160, 4352, 4420, 4480, 4760, 5120, 5440, 5824, 6188, 6656, 7072, 7168, 7280, 7616, 7735, 8320, 8704, 8840, 8960, 9520, 10240, 10880, 11648, 12376, 13312, 14144, 14336, 14560, 15232, 15470, 16640, 17408, 17680, 17920, 19040, 20480, 21760, 23296, 24752, 26624, 28288, 28672, 29120, 30464, 30940, 33280, 34816, 35360, 35840, 38080, 43520, 46592, 49504, 53248, 56576, 58240, 60928, 61880, 66560, 69632, 70720, 71680, 76160, 87040, 93184, 99008, 113152, 116480, 121856, 123760, 133120, 141440, 143360, 152320, 174080, 186368, 198016, 226304, 232960, 243712, 247520, 266240, 282880, 304640, 348160, 372736, 396032, 452608, 465920, 487424, 495040, 565760, 609280, 792064, 905216, 931840, 990080, 1131520, 1218560, 1584128, 1863680, 1980160, 2263040, 2437120, 3168256, 3960320, 4526080, 6336512, 7920640, 15841280, 31682560]

約数ペア:

[(1, 31682560), (2, 15841280), (4, 7920640), (5, 6336512), (7, 4526080), (8, 3960320), (10, 3168256), (13, 2437120), (14, 2263040), (16, 1980160), (17, 1863680), (20, 1584128), (26, 1218560), (28, 1131520), (32, 990080), (34, 931840), (35, 905216), (40, 792064), (52, 609280), (56, 565760), (64, 495040), (65, 487424), (68, 465920), (70, 452608), (80, 396032), (85, 372736), (91, 348160), (104, 304640), (112, 282880), (119, 266240), (128, 247520), (130, 243712), (136, 232960), (140, 226304), (160, 198016), (170, 186368), (182, 174080), (208, 152320), (221, 143360), (224, 141440), (238, 133120), (256, 123760), (260, 121856), (272, 116480), (280, 113152), (320, 99008), (340, 93184), (364, 87040), (416, 76160), (442, 71680), (448, 70720), (455, 69632), (476, 66560), (512, 61880), (520, 60928), (544, 58240), (560, 56576), (595, 53248), (640, 49504), (680, 46592), (728, 43520), (832, 38080), (884, 35840), (896, 35360), (910, 34816), (952, 33280), (1024, 30940), (1040, 30464), (1088, 29120), (1105, 28672), (1120, 28288), (1190, 26624), (1280, 24752), (1360, 23296), (1456, 21760), (1547, 20480), (1664, 19040), (1768, 17920), (1792, 17680), (1820, 17408), (1904, 16640), (2048, 15470), (2080, 15232), (2176, 14560), (2210, 14336), (2240, 14144), (2380, 13312), (2560, 12376), (2720, 11648), (2912, 10880), (3094, 10240), (3328, 9520), (3536, 8960), (3584, 8840), (3640, 8704), (3808, 8320), (4096, 7735), (4160, 7616), (4352, 7280), (4420, 7168), (4480, 7072), (4760, 6656), (5120, 6188), (5440, 5824)]