53323760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 147240576

約数和(自身を除く): 93916816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 223, 244, 245, 280, 305, 392, 427, 446, 488, 490, 560, 610, 784, 854, 892, 976, 980, 1115, 1220, 1561, 1708, 1784, 1960, 2135, 2230, 2440, 2989, 3122, 3416, 3568, 3920, 4270, 4460, 4880, 5978, 6244, 6832, 7805, 8540, 8920, 10927, 11956, 12488, 13603, 14945, 15610, 17080, 17840, 21854, 23912, 24976, 27206, 29890, 31220, 34160, 43708, 47824, 54412, 54635, 59780, 62440, 68015, 87416, 95221, 108824, 109270, 119560, 124880, 136030, 174832, 190442, 217648, 218540, 239120, 272060, 380884, 437080, 476105, 544120, 666547, 761768, 874160, 952210, 1088240, 1333094, 1523536, 1904420, 2666188, 3332735, 3808840, 5332376, 6665470, 7617680, 10664752, 13330940, 26661880, 53323760]

約数ペア:

[(1, 53323760), (2, 26661880), (4, 13330940), (5, 10664752), (7, 7617680), (8, 6665470), (10, 5332376), (14, 3808840), (16, 3332735), (20, 2666188), (28, 1904420), (35, 1523536), (40, 1333094), (49, 1088240), (56, 952210), (61, 874160), (70, 761768), (80, 666547), (98, 544120), (112, 476105), (122, 437080), (140, 380884), (196, 272060), (223, 239120), (244, 218540), (245, 217648), (280, 190442), (305, 174832), (392, 136030), (427, 124880), (446, 119560), (488, 109270), (490, 108824), (560, 95221), (610, 87416), (784, 68015), (854, 62440), (892, 59780), (976, 54635), (980, 54412), (1115, 47824), (1220, 43708), (1561, 34160), (1708, 31220), (1784, 29890), (1960, 27206), (2135, 24976), (2230, 23912), (2440, 21854), (2989, 17840), (3122, 17080), (3416, 15610), (3568, 14945), (3920, 13603), (4270, 12488), (4460, 11956), (4880, 10927), (5978, 8920), (6244, 8540), (6832, 7805)]