78636720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{599}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 244627200

約数和(自身を除く): 165990480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547, 599, 1094, 1198, 1641, 1797, 2188, 2396, 2735, 2995, 3282, 3594, 4376, 4792, 5470, 5990, 6564, 7188, 8205, 8752, 8985, 9584, 10940, 11980, 13128, 14376, 16410, 17970, 21880, 23960, 26256, 28752, 32820, 35940, 43760, 47920, 65640, 71880, 131280, 143760, 327653, 655306, 982959, 1310612, 1638265, 1965918, 2621224, 3276530, 3931836, 4914795, 5242448, 6553060, 7863672, 9829590, 13106120, 15727344, 19659180, 26212240, 39318360, 78636720]

約数ペア:

[(1, 78636720), (2, 39318360), (3, 26212240), (4, 19659180), (5, 15727344), (6, 13106120), (8, 9829590), (10, 7863672), (12, 6553060), (15, 5242448), (16, 4914795), (20, 3931836), (24, 3276530), (30, 2621224), (40, 1965918), (48, 1638265), (60, 1310612), (80, 982959), (120, 655306), (240, 327653), (547, 143760), (599, 131280), (1094, 71880), (1198, 65640), (1641, 47920), (1797, 43760), (2188, 35940), (2396, 32820), (2735, 28752), (2995, 26256), (3282, 23960), (3594, 21880), (4376, 17970), (4792, 16410), (5470, 14376), (5990, 13128), (6564, 11980), (7188, 10940), (8205, 9584), (8752, 8985)]