83488160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 239936256

約数和(自身を除く): 156448096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 463, 490, 560, 644, 736, 784, 805, 920, 926, 980, 1120, 1127, 1288, 1568, 1610, 1840, 1852, 1960, 2254, 2315, 2576, 3220, 3241, 3680, 3704, 3920, 4508, 4630, 5152, 5635, 6440, 6482, 7408, 7840, 9016, 9260, 10649, 11270, 12880, 12964, 14816, 16205, 18032, 18520, 21298, 22540, 22687, 25760, 25928, 32410, 36064, 37040, 42596, 45080, 45374, 51856, 53245, 64820, 74080, 74543, 85192, 90160, 90748, 103712, 106490, 113435, 129640, 149086, 170384, 180320, 181496, 212980, 226870, 259280, 298172, 340768, 362992, 372715, 425960, 453740, 518560, 521801, 596344, 725984, 745430, 851920, 907480, 1043602, 1192688, 1490860, 1703840, 1814960, 2087204, 2385376, 2609005, 2981720, 3629920, 4174408, 5218010, 5963440, 8348816, 10436020, 11926880, 16697632, 20872040, 41744080, 83488160]

約数ペア:

[(1, 83488160), (2, 41744080), (4, 20872040), (5, 16697632), (7, 11926880), (8, 10436020), (10, 8348816), (14, 5963440), (16, 5218010), (20, 4174408), (23, 3629920), (28, 2981720), (32, 2609005), (35, 2385376), (40, 2087204), (46, 1814960), (49, 1703840), (56, 1490860), (70, 1192688), (80, 1043602), (92, 907480), (98, 851920), (112, 745430), (115, 725984), (140, 596344), (160, 521801), (161, 518560), (184, 453740), (196, 425960), (224, 372715), (230, 362992), (245, 340768), (280, 298172), (322, 259280), (368, 226870), (392, 212980), (460, 181496), (463, 180320), (490, 170384), (560, 149086), (644, 129640), (736, 113435), (784, 106490), (805, 103712), (920, 90748), (926, 90160), (980, 85192), (1120, 74543), (1127, 74080), (1288, 64820), (1568, 53245), (1610, 51856), (1840, 45374), (1852, 45080), (1960, 42596), (2254, 37040), (2315, 36064), (2576, 32410), (3220, 25928), (3241, 25760), (3680, 22687), (3704, 22540), (3920, 21298), (4508, 18520), (4630, 18032), (5152, 16205), (5635, 14816), (6440, 12964), (6482, 12880), (7408, 11270), (7840, 10649), (9016, 9260)]