76718320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19571}}^1$

素因数の和:19598

約数の個数: 60

約数和(自身を含む): 207502344

約数和(自身を除く): 130784024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 19571, 39142, 78284, 97855, 136997, 156568, 195710, 273994, 313136, 391420, 547988, 684985, 782840, 958979, 1095976, 1369970, 1565680, 1917958, 2191952, 2739940, 3835916, 4794895, 5479880, 7671832, 9589790, 10959760, 15343664, 19179580, 38359160, 76718320]

約数ペア:

[(1, 76718320), (2, 38359160), (4, 19179580), (5, 15343664), (7, 10959760), (8, 9589790), (10, 7671832), (14, 5479880), (16, 4794895), (20, 3835916), (28, 2739940), (35, 2191952), (40, 1917958), (49, 1565680), (56, 1369970), (70, 1095976), (80, 958979), (98, 782840), (112, 684985), (140, 547988), (196, 391420), (245, 313136), (280, 273994), (392, 195710), (490, 156568), (560, 136997), (784, 97855), (980, 78284), (1960, 39142), (3920, 19571)]