68579640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1181

約数の個数: 96

約数和(自身を含む): 224246880

約数和(自身を除く): 155667240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 967, 985, 1182, 1576, 1773, 1934, 1970, 2364, 2901, 2955, 3546, 3868, 3940, 4728, 4835, 5802, 5910, 7092, 7736, 7880, 8703, 8865, 9670, 11604, 11820, 14184, 14505, 17406, 17730, 19340, 23208, 23640, 29010, 34812, 35460, 38680, 43515, 58020, 69624, 70920, 87030, 116040, 174060, 190499, 348120, 380998, 571497, 761996, 952495, 1142994, 1523992, 1714491, 1904990, 2285988, 2857485, 3428982, 3809980, 4571976, 5714970, 6857964, 7619960, 8572455, 11429940, 13715928, 17144910, 22859880, 34289820, 68579640]

約数ペア:

[(1, 68579640), (2, 34289820), (3, 22859880), (4, 17144910), (5, 13715928), (6, 11429940), (8, 8572455), (9, 7619960), (10, 6857964), (12, 5714970), (15, 4571976), (18, 3809980), (20, 3428982), (24, 2857485), (30, 2285988), (36, 1904990), (40, 1714491), (45, 1523992), (60, 1142994), (72, 952495), (90, 761996), (120, 571497), (180, 380998), (197, 348120), (360, 190499), (394, 174060), (591, 116040), (788, 87030), (967, 70920), (985, 69624), (1182, 58020), (1576, 43515), (1773, 38680), (1934, 35460), (1970, 34812), (2364, 29010), (2901, 23640), (2955, 23208), (3546, 19340), (3868, 17730), (3940, 17406), (4728, 14505), (4835, 14184), (5802, 11820), (5910, 11604), (7092, 9670), (7736, 8865), (7880, 8703)]