75632680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 174988800

約数和(自身を除く): 99356120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 139, 223, 244, 278, 305, 446, 488, 556, 610, 695, 892, 1112, 1115, 1220, 1390, 1784, 2230, 2440, 2780, 4460, 5560, 8479, 8920, 13603, 16958, 27206, 30997, 33916, 42395, 54412, 61994, 67832, 68015, 84790, 108824, 123988, 136030, 154985, 169580, 247976, 272060, 309970, 339160, 544120, 619940, 1239880, 1890817, 3781634, 7563268, 9454085, 15126536, 18908170, 37816340, 75632680]

約数ペア:

[(1, 75632680), (2, 37816340), (4, 18908170), (5, 15126536), (8, 9454085), (10, 7563268), (20, 3781634), (40, 1890817), (61, 1239880), (122, 619940), (139, 544120), (223, 339160), (244, 309970), (278, 272060), (305, 247976), (446, 169580), (488, 154985), (556, 136030), (610, 123988), (695, 108824), (892, 84790), (1112, 68015), (1115, 67832), (1220, 61994), (1390, 54412), (1784, 42395), (2230, 33916), (2440, 30997), (2780, 27206), (4460, 16958), (5560, 13603), (8479, 8920)]