131677840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2833}}^1$

素因数の和:2936

約数の個数: 80

約数和(自身を含む): 354227328

約数和(自身を除く): 222549488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2833, 2905, 3320, 4648, 5666, 5810, 6640, 9296, 11332, 11620, 14165, 19831, 22664, 23240, 28330, 39662, 45328, 46480, 56660, 79324, 99155, 113320, 158648, 198310, 226640, 235139, 317296, 396620, 470278, 793240, 940556, 1175695, 1586480, 1645973, 1881112, 2351390, 3291946, 3762224, 4702780, 6583892, 8229865, 9405560, 13167784, 16459730, 18811120, 26335568, 32919460, 65838920, 131677840]

約数ペア:

[(1, 131677840), (2, 65838920), (4, 32919460), (5, 26335568), (7, 18811120), (8, 16459730), (10, 13167784), (14, 9405560), (16, 8229865), (20, 6583892), (28, 4702780), (35, 3762224), (40, 3291946), (56, 2351390), (70, 1881112), (80, 1645973), (83, 1586480), (112, 1175695), (140, 940556), (166, 793240), (280, 470278), (332, 396620), (415, 317296), (560, 235139), (581, 226640), (664, 198310), (830, 158648), (1162, 113320), (1328, 99155), (1660, 79324), (2324, 56660), (2833, 46480), (2905, 45328), (3320, 39662), (4648, 28330), (5666, 23240), (5810, 22664), (6640, 19831), (9296, 14165), (11332, 11620)]