173904640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1534

約数の個数: 144

約数和(自身を含む): 513027648

約数和(自身を除く): 339123008

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, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1493, 1664, 1792, 1820, 2080, 2240, 2912, 2986, 3328, 3640, 4160, 4480, 5824, 5972, 7280, 7465, 8320, 8960, 10451, 11648, 11944, 14560, 14930, 16640, 19409, 20902, 23296, 23888, 29120, 29860, 38818, 41804, 47776, 52255, 58240, 59720, 77636, 83608, 95552, 97045, 104510, 116480, 119440, 135863, 155272, 167216, 191104, 194090, 209020, 238880, 271726, 310544, 334432, 382208, 388180, 418040, 477760, 543452, 621088, 668864, 679315, 776360, 836080, 955520, 1086904, 1242176, 1337728, 1358630, 1552720, 1672160, 1911040, 2173808, 2484352, 2675456, 2717260, 3105440, 3344320, 4347616, 4968704, 5434520, 6210880, 6688640, 8695232, 10869040, 12421760, 13377280, 17390464, 21738080, 24843520, 34780928, 43476160, 86952320, 173904640]

約数ペア:

[(1, 173904640), (2, 86952320), (4, 43476160), (5, 34780928), (7, 24843520), (8, 21738080), (10, 17390464), (13, 13377280), (14, 12421760), (16, 10869040), (20, 8695232), (26, 6688640), (28, 6210880), (32, 5434520), (35, 4968704), (40, 4347616), (52, 3344320), (56, 3105440), (64, 2717260), (65, 2675456), (70, 2484352), (80, 2173808), (91, 1911040), (104, 1672160), (112, 1552720), (128, 1358630), (130, 1337728), (140, 1242176), (160, 1086904), (182, 955520), (208, 836080), (224, 776360), (256, 679315), (260, 668864), (280, 621088), (320, 543452), (364, 477760), (416, 418040), (448, 388180), (455, 382208), (520, 334432), (560, 310544), (640, 271726), (728, 238880), (832, 209020), (896, 194090), (910, 191104), (1040, 167216), (1120, 155272), (1280, 135863), (1456, 119440), (1493, 116480), (1664, 104510), (1792, 97045), (1820, 95552), (2080, 83608), (2240, 77636), (2912, 59720), (2986, 58240), (3328, 52255), (3640, 47776), (4160, 41804), (4480, 38818), (5824, 29860), (5972, 29120), (7280, 23888), (7465, 23296), (8320, 20902), (8960, 19409), (10451, 16640), (11648, 14930), (11944, 14560)]