778085280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{77191}}^1$

素因数の和:77219

約数の個数: 144

約数和(自身を含む): 3034571904

約数和(自身を除く): 2256486624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 77191, 154382, 231573, 308764, 385955, 463146, 540337, 617528, 694719, 771910, 926292, 1080674, 1157865, 1235056, 1389438, 1543820, 1621011, 1852584, 2161348, 2315730, 2470112, 2701685, 2778876, 3087640, 3242022, 3473595, 3705168, 4322696, 4631460, 4863033, 5403370, 5557752, 6175280, 6484044, 6947190, 7410336, 8105055, 8645392, 9262920, 9726066, 10806740, 11115504, 12350560, 12968088, 13894380, 16210110, 17290784, 18525840, 19452132, 21613480, 22231008, 24315165, 25936176, 27788760, 32420220, 37051680, 38904264, 43226960, 48630330, 51872352, 55577520, 64840440, 77808528, 86453920, 97260660, 111155040, 129680880, 155617056, 194521320, 259361760, 389042640, 778085280]

約数ペア:

[(1, 778085280), (2, 389042640), (3, 259361760), (4, 194521320), (5, 155617056), (6, 129680880), (7, 111155040), (8, 97260660), (9, 86453920), (10, 77808528), (12, 64840440), (14, 55577520), (15, 51872352), (16, 48630330), (18, 43226960), (20, 38904264), (21, 37051680), (24, 32420220), (28, 27788760), (30, 25936176), (32, 24315165), (35, 22231008), (36, 21613480), (40, 19452132), (42, 18525840), (45, 17290784), (48, 16210110), (56, 13894380), (60, 12968088), (63, 12350560), (70, 11115504), (72, 10806740), (80, 9726066), (84, 9262920), (90, 8645392), (96, 8105055), (105, 7410336), (112, 6947190), (120, 6484044), (126, 6175280), (140, 5557752), (144, 5403370), (160, 4863033), (168, 4631460), (180, 4322696), (210, 3705168), (224, 3473595), (240, 3242022), (252, 3087640), (280, 2778876), (288, 2701685), (315, 2470112), (336, 2315730), (360, 2161348), (420, 1852584), (480, 1621011), (504, 1543820), (560, 1389438), (630, 1235056), (672, 1157865), (720, 1080674), (840, 926292), (1008, 771910), (1120, 694719), (1260, 617528), (1440, 540337), (1680, 463146), (2016, 385955), (2520, 308764), (3360, 231573), (5040, 154382), (10080, 77191)]