68993640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 231868800

約数和(自身を除く): 162875160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 193, 216, 270, 331, 360, 386, 540, 579, 662, 772, 965, 993, 1080, 1158, 1324, 1544, 1655, 1737, 1930, 1986, 2316, 2648, 2895, 2979, 3310, 3474, 3860, 3972, 4632, 4965, 5211, 5790, 5958, 6620, 6948, 7720, 7944, 8685, 8937, 9930, 10422, 11580, 11916, 13240, 13896, 14895, 17370, 17874, 19860, 20844, 23160, 23832, 26055, 29790, 34740, 35748, 39720, 41688, 44685, 52110, 59580, 63883, 69480, 71496, 89370, 104220, 119160, 127766, 178740, 191649, 208440, 255532, 319415, 357480, 383298, 511064, 574947, 638830, 766596, 958245, 1149894, 1277660, 1533192, 1724841, 1916490, 2299788, 2555320, 2874735, 3449682, 3832980, 4599576, 5749470, 6899364, 7665960, 8624205, 11498940, 13798728, 17248410, 22997880, 34496820, 68993640]

約数ペア:

[(1, 68993640), (2, 34496820), (3, 22997880), (4, 17248410), (5, 13798728), (6, 11498940), (8, 8624205), (9, 7665960), (10, 6899364), (12, 5749470), (15, 4599576), (18, 3832980), (20, 3449682), (24, 2874735), (27, 2555320), (30, 2299788), (36, 1916490), (40, 1724841), (45, 1533192), (54, 1277660), (60, 1149894), (72, 958245), (90, 766596), (108, 638830), (120, 574947), (135, 511064), (180, 383298), (193, 357480), (216, 319415), (270, 255532), (331, 208440), (360, 191649), (386, 178740), (540, 127766), (579, 119160), (662, 104220), (772, 89370), (965, 71496), (993, 69480), (1080, 63883), (1158, 59580), (1324, 52110), (1544, 44685), (1655, 41688), (1737, 39720), (1930, 35748), (1986, 34740), (2316, 29790), (2648, 26055), (2895, 23832), (2979, 23160), (3310, 20844), (3474, 19860), (3860, 17874), (3972, 17370), (4632, 14895), (4965, 13896), (5211, 13240), (5790, 11916), (5958, 11580), (6620, 10422), (6948, 9930), (7720, 8937), (7944, 8685)]