121419840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1601}}^1$

素因数の和:1700

約数の個数: 112

約数和(自身を含む): 390631680

約数和(自身を除く): 269211840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1601, 1896, 2370, 2528, 3160, 3202, 3792, 4740, 4803, 5056, 6320, 6404, 7584, 8005, 9480, 9606, 12640, 12808, 15168, 16010, 18960, 19212, 24015, 25280, 25616, 32020, 37920, 38424, 48030, 51232, 64040, 75840, 76848, 96060, 102464, 126479, 128080, 153696, 192120, 252958, 256160, 307392, 379437, 384240, 505916, 512320, 632395, 758874, 768480, 1011832, 1264790, 1517748, 1536960, 1897185, 2023664, 2529580, 3035496, 3794370, 4047328, 5059160, 6070992, 7588740, 8094656, 10118320, 12141984, 15177480, 20236640, 24283968, 30354960, 40473280, 60709920, 121419840]

約数ペア:

[(1, 121419840), (2, 60709920), (3, 40473280), (4, 30354960), (5, 24283968), (6, 20236640), (8, 15177480), (10, 12141984), (12, 10118320), (15, 8094656), (16, 7588740), (20, 6070992), (24, 5059160), (30, 4047328), (32, 3794370), (40, 3035496), (48, 2529580), (60, 2023664), (64, 1897185), (79, 1536960), (80, 1517748), (96, 1264790), (120, 1011832), (158, 768480), (160, 758874), (192, 632395), (237, 512320), (240, 505916), (316, 384240), (320, 379437), (395, 307392), (474, 256160), (480, 252958), (632, 192120), (790, 153696), (948, 128080), (960, 126479), (1185, 102464), (1264, 96060), (1580, 76848), (1601, 75840), (1896, 64040), (2370, 51232), (2528, 48030), (3160, 38424), (3202, 37920), (3792, 32020), (4740, 25616), (4803, 25280), (5056, 24015), (6320, 19212), (6404, 18960), (7584, 16010), (8005, 15168), (9480, 12808), (9606, 12640)]