43671680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 116953200

約数和(自身を除く): 73281520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 181, 208, 232, 260, 290, 320, 362, 377, 416, 464, 520, 580, 640, 724, 754, 832, 905, 928, 1040, 1160, 1448, 1508, 1664, 1810, 1856, 1885, 2080, 2320, 2353, 2896, 3016, 3620, 3712, 3770, 4160, 4640, 4706, 5249, 5792, 6032, 7240, 7540, 8320, 9280, 9412, 10498, 11584, 11765, 12064, 14480, 15080, 18560, 18824, 20996, 23168, 23530, 24128, 26245, 28960, 30160, 37648, 41992, 47060, 48256, 52490, 57920, 60320, 68237, 75296, 83984, 94120, 104980, 115840, 120640, 136474, 150592, 167968, 188240, 209960, 241280, 272948, 301184, 335936, 341185, 376480, 419920, 545896, 671872, 682370, 752960, 839840, 1091792, 1364740, 1505920, 1679680, 2183584, 2729480, 3359360, 4367168, 5458960, 8734336, 10917920, 21835840, 43671680]

約数ペア:

[(1, 43671680), (2, 21835840), (4, 10917920), (5, 8734336), (8, 5458960), (10, 4367168), (13, 3359360), (16, 2729480), (20, 2183584), (26, 1679680), (29, 1505920), (32, 1364740), (40, 1091792), (52, 839840), (58, 752960), (64, 682370), (65, 671872), (80, 545896), (104, 419920), (116, 376480), (128, 341185), (130, 335936), (145, 301184), (160, 272948), (181, 241280), (208, 209960), (232, 188240), (260, 167968), (290, 150592), (320, 136474), (362, 120640), (377, 115840), (416, 104980), (464, 94120), (520, 83984), (580, 75296), (640, 68237), (724, 60320), (754, 57920), (832, 52490), (905, 48256), (928, 47060), (1040, 41992), (1160, 37648), (1448, 30160), (1508, 28960), (1664, 26245), (1810, 24128), (1856, 23530), (1885, 23168), (2080, 20996), (2320, 18824), (2353, 18560), (2896, 15080), (3016, 14480), (3620, 12064), (3712, 11765), (3770, 11584), (4160, 10498), (4640, 9412), (4706, 9280), (5249, 8320), (5792, 7540), (6032, 7240)]