51950080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:266

約数の個数: 160

約数和(自身を含む): 153990144

約数和(自身を除く): 102040064

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 223, 224, 256, 260, 280, 320, 364, 416, 446, 448, 455, 512, 520, 560, 640, 728, 832, 892, 896, 910, 1040, 1115, 1120, 1280, 1456, 1561, 1664, 1784, 1792, 1820, 2080, 2230, 2240, 2560, 2899, 2912, 3122, 3328, 3568, 3584, 3640, 4160, 4460, 4480, 5798, 5824, 6244, 6656, 7136, 7280, 7805, 8320, 8920, 8960, 11596, 11648, 12488, 14272, 14495, 14560, 15610, 16640, 17840, 17920, 20293, 23192, 23296, 24976, 28544, 28990, 29120, 31220, 33280, 35680, 40586, 46384, 46592, 49952, 57088, 57980, 58240, 62440, 71360, 81172, 92768, 99904, 101465, 114176, 115960, 116480, 124880, 142720, 162344, 185536, 199808, 202930, 231920, 232960, 249760, 285440, 324688, 371072, 399616, 405860, 463840, 499520, 570880, 649376, 742144, 799232, 811720, 927680, 999040, 1298752, 1484288, 1623440, 1855360, 1998080, 2597504, 3246880, 3710720, 3996160, 5195008, 6493760, 7421440, 10390016, 12987520, 25975040, 51950080]

約数ペア:

[(1, 51950080), (2, 25975040), (4, 12987520), (5, 10390016), (7, 7421440), (8, 6493760), (10, 5195008), (13, 3996160), (14, 3710720), (16, 3246880), (20, 2597504), (26, 1998080), (28, 1855360), (32, 1623440), (35, 1484288), (40, 1298752), (52, 999040), (56, 927680), (64, 811720), (65, 799232), (70, 742144), (80, 649376), (91, 570880), (104, 499520), (112, 463840), (128, 405860), (130, 399616), (140, 371072), (160, 324688), (182, 285440), (208, 249760), (223, 232960), (224, 231920), (256, 202930), (260, 199808), (280, 185536), (320, 162344), (364, 142720), (416, 124880), (446, 116480), (448, 115960), (455, 114176), (512, 101465), (520, 99904), (560, 92768), (640, 81172), (728, 71360), (832, 62440), (892, 58240), (896, 57980), (910, 57088), (1040, 49952), (1115, 46592), (1120, 46384), (1280, 40586), (1456, 35680), (1561, 33280), (1664, 31220), (1784, 29120), (1792, 28990), (1820, 28544), (2080, 24976), (2230, 23296), (2240, 23192), (2560, 20293), (2899, 17920), (2912, 17840), (3122, 16640), (3328, 15610), (3568, 14560), (3584, 14495), (3640, 14272), (4160, 12488), (4460, 11648), (4480, 11596), (5798, 8960), (5824, 8920), (6244, 8320), (6656, 7805), (7136, 7280)]