7920640

素因数分解:

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

素因数の和:62

約数の個数: 176

約数和(自身を含む): 24760512

約数和(自身を除く): 16839872

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, 2080, 2176, 2210, 2240, 2380, 2560, 2720, 2912, 3094, 3328, 3536, 3584, 3640, 3808, 4160, 4352, 4420, 4480, 4760, 5120, 5440, 5824, 6188, 6656, 7072, 7168, 7280, 7616, 7735, 8320, 8704, 8840, 8960, 9520, 10880, 11648, 12376, 13312, 14144, 14560, 15232, 15470, 16640, 17408, 17680, 17920, 19040, 21760, 23296, 24752, 28288, 29120, 30464, 30940, 33280, 35360, 35840, 38080, 43520, 46592, 49504, 56576, 58240, 60928, 61880, 66560, 70720, 76160, 87040, 93184, 99008, 113152, 116480, 121856, 123760, 141440, 152320, 198016, 226304, 232960, 247520, 282880, 304640, 396032, 465920, 495040, 565760, 609280, 792064, 990080, 1131520, 1584128, 1980160, 3960320, 7920640]

約数ペア:

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