64848280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 173020320

約数和(自身を除く): 108172040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 241, 248, 280, 310, 434, 482, 620, 868, 961, 964, 1085, 1205, 1240, 1687, 1736, 1922, 1928, 2170, 2410, 3374, 3844, 4340, 4805, 4820, 6727, 6748, 7471, 7688, 8435, 8680, 9610, 9640, 13454, 13496, 14942, 16870, 19220, 26908, 29884, 33635, 33740, 37355, 38440, 52297, 53816, 59768, 67270, 67480, 74710, 104594, 134540, 149420, 209188, 231601, 261485, 269080, 298840, 418376, 463202, 522970, 926404, 1045940, 1158005, 1621207, 1852808, 2091880, 2316010, 3242414, 4632020, 6484828, 8106035, 9264040, 12969656, 16212070, 32424140, 64848280]

約数ペア:

[(1, 64848280), (2, 32424140), (4, 16212070), (5, 12969656), (7, 9264040), (8, 8106035), (10, 6484828), (14, 4632020), (20, 3242414), (28, 2316010), (31, 2091880), (35, 1852808), (40, 1621207), (56, 1158005), (62, 1045940), (70, 926404), (124, 522970), (140, 463202), (155, 418376), (217, 298840), (241, 269080), (248, 261485), (280, 231601), (310, 209188), (434, 149420), (482, 134540), (620, 104594), (868, 74710), (961, 67480), (964, 67270), (1085, 59768), (1205, 53816), (1240, 52297), (1687, 38440), (1736, 37355), (1922, 33740), (1928, 33635), (2170, 29884), (2410, 26908), (3374, 19220), (3844, 16870), (4340, 14942), (4805, 13496), (4820, 13454), (6727, 9640), (6748, 9610), (7471, 8680), (7688, 8435)]