77839160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2699}}^1$

素因数の和:2820

約数の個数: 64

約数和(自身を含む): 202176000

約数和(自身を除く): 124336840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2699, 2884, 3605, 4120, 5398, 5768, 7210, 10796, 13495, 14420, 18893, 21592, 26990, 28840, 37786, 53980, 75572, 94465, 107960, 151144, 188930, 277997, 377860, 555994, 755720, 1111988, 1389985, 1945979, 2223976, 2779970, 3891958, 5559940, 7783916, 9729895, 11119880, 15567832, 19459790, 38919580, 77839160]

約数ペア:

[(1, 77839160), (2, 38919580), (4, 19459790), (5, 15567832), (7, 11119880), (8, 9729895), (10, 7783916), (14, 5559940), (20, 3891958), (28, 2779970), (35, 2223976), (40, 1945979), (56, 1389985), (70, 1111988), (103, 755720), (140, 555994), (206, 377860), (280, 277997), (412, 188930), (515, 151144), (721, 107960), (824, 94465), (1030, 75572), (1442, 53980), (2060, 37786), (2699, 28840), (2884, 26990), (3605, 21592), (4120, 18893), (5398, 14420), (5768, 13495), (7210, 10796)]