77994280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3099

約数の個数: 96

約数和(自身を含む): 219912840

約数和(自身を除く): 141918560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3061, 3185, 3640, 5096, 6122, 6370, 12244, 12740, 15305, 21427, 24488, 25480, 30610, 39793, 42854, 61220, 79586, 85708, 107135, 122440, 149989, 159172, 171416, 198965, 214270, 278551, 299978, 318344, 397930, 428540, 557102, 599956, 749945, 795860, 857080, 1114204, 1199912, 1392755, 1499890, 1591720, 1949857, 2228408, 2785510, 2999780, 3899714, 5571020, 5999560, 7799428, 9749285, 11142040, 15598856, 19498570, 38997140, 77994280]

約数ペア:

[(1, 77994280), (2, 38997140), (4, 19498570), (5, 15598856), (7, 11142040), (8, 9749285), (10, 7799428), (13, 5999560), (14, 5571020), (20, 3899714), (26, 2999780), (28, 2785510), (35, 2228408), (40, 1949857), (49, 1591720), (52, 1499890), (56, 1392755), (65, 1199912), (70, 1114204), (91, 857080), (98, 795860), (104, 749945), (130, 599956), (140, 557102), (182, 428540), (196, 397930), (245, 318344), (260, 299978), (280, 278551), (364, 214270), (392, 198965), (455, 171416), (490, 159172), (520, 149989), (637, 122440), (728, 107135), (910, 85708), (980, 79586), (1274, 61220), (1820, 42854), (1960, 39793), (2548, 30610), (3061, 25480), (3185, 24488), (3640, 21427), (5096, 15305), (6122, 12740), (6370, 12244)]