77007720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 241827840

約数和(自身を除く): 164820120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 163, 186, 248, 254, 310, 326, 372, 381, 465, 489, 508, 620, 635, 652, 744, 762, 815, 930, 978, 1016, 1240, 1270, 1304, 1524, 1630, 1860, 1905, 1956, 2445, 2540, 3048, 3260, 3720, 3810, 3912, 3937, 4890, 5053, 5080, 6520, 7620, 7874, 9780, 10106, 11811, 15159, 15240, 15748, 19560, 19685, 20212, 20701, 23622, 25265, 30318, 31496, 39370, 40424, 41402, 47244, 50530, 59055, 60636, 62103, 75795, 78740, 82804, 94488, 101060, 103505, 118110, 121272, 124206, 151590, 157480, 165608, 202120, 207010, 236220, 248412, 303180, 310515, 414020, 472440, 496824, 606360, 621030, 641731, 828040, 1242060, 1283462, 1925193, 2484120, 2566924, 3208655, 3850386, 5133848, 6417310, 7700772, 9625965, 12834620, 15401544, 19251930, 25669240, 38503860, 77007720]

約数ペア:

[(1, 77007720), (2, 38503860), (3, 25669240), (4, 19251930), (5, 15401544), (6, 12834620), (8, 9625965), (10, 7700772), (12, 6417310), (15, 5133848), (20, 3850386), (24, 3208655), (30, 2566924), (31, 2484120), (40, 1925193), (60, 1283462), (62, 1242060), (93, 828040), (120, 641731), (124, 621030), (127, 606360), (155, 496824), (163, 472440), (186, 414020), (248, 310515), (254, 303180), (310, 248412), (326, 236220), (372, 207010), (381, 202120), (465, 165608), (489, 157480), (508, 151590), (620, 124206), (635, 121272), (652, 118110), (744, 103505), (762, 101060), (815, 94488), (930, 82804), (978, 78740), (1016, 75795), (1240, 62103), (1270, 60636), (1304, 59055), (1524, 50530), (1630, 47244), (1860, 41402), (1905, 40424), (1956, 39370), (2445, 31496), (2540, 30318), (3048, 25265), (3260, 23622), (3720, 20701), (3810, 20212), (3912, 19685), (3937, 19560), (4890, 15748), (5053, 15240), (5080, 15159), (6520, 11811), (7620, 10106), (7874, 9780)]