68278680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 229478400

約数和(自身を除く): 161199720

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, 191, 216, 270, 331, 360, 382, 540, 573, 662, 764, 955, 993, 1080, 1146, 1324, 1528, 1655, 1719, 1910, 1986, 2292, 2648, 2865, 2979, 3310, 3438, 3820, 3972, 4584, 4965, 5157, 5730, 5958, 6620, 6876, 7640, 7944, 8595, 8937, 9930, 10314, 11460, 11916, 13240, 13752, 14895, 17190, 17874, 19860, 20628, 22920, 23832, 25785, 29790, 34380, 35748, 39720, 41256, 44685, 51570, 59580, 63221, 68760, 71496, 89370, 103140, 119160, 126442, 178740, 189663, 206280, 252884, 316105, 357480, 379326, 505768, 568989, 632210, 758652, 948315, 1137978, 1264420, 1517304, 1706967, 1896630, 2275956, 2528840, 2844945, 3413934, 3793260, 4551912, 5689890, 6827868, 7586520, 8534835, 11379780, 13655736, 17069670, 22759560, 34139340, 68278680]

約数ペア:

[(1, 68278680), (2, 34139340), (3, 22759560), (4, 17069670), (5, 13655736), (6, 11379780), (8, 8534835), (9, 7586520), (10, 6827868), (12, 5689890), (15, 4551912), (18, 3793260), (20, 3413934), (24, 2844945), (27, 2528840), (30, 2275956), (36, 1896630), (40, 1706967), (45, 1517304), (54, 1264420), (60, 1137978), (72, 948315), (90, 758652), (108, 632210), (120, 568989), (135, 505768), (180, 379326), (191, 357480), (216, 316105), (270, 252884), (331, 206280), (360, 189663), (382, 178740), (540, 126442), (573, 119160), (662, 103140), (764, 89370), (955, 71496), (993, 68760), (1080, 63221), (1146, 59580), (1324, 51570), (1528, 44685), (1655, 41256), (1719, 39720), (1910, 35748), (1986, 34380), (2292, 29790), (2648, 25785), (2865, 23832), (2979, 22920), (3310, 20628), (3438, 19860), (3820, 17874), (3972, 17190), (4584, 14895), (4965, 13752), (5157, 13240), (5730, 11916), (5958, 11460), (6620, 10314), (6876, 9930), (7640, 8937), (7944, 8595)]