79859080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3907}}^1$

素因数の和:3998

約数の個数: 64

約数和(自身を含む): 208218240

約数和(自身を除く): 128359160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3907, 4088, 5110, 7814, 10220, 15628, 19535, 20440, 27349, 31256, 39070, 54698, 78140, 109396, 136745, 156280, 218792, 273490, 285211, 546980, 570422, 1093960, 1140844, 1426055, 1996477, 2281688, 2852110, 3992954, 5704220, 7985908, 9982385, 11408440, 15971816, 19964770, 39929540, 79859080]

約数ペア:

[(1, 79859080), (2, 39929540), (4, 19964770), (5, 15971816), (7, 11408440), (8, 9982385), (10, 7985908), (14, 5704220), (20, 3992954), (28, 2852110), (35, 2281688), (40, 1996477), (56, 1426055), (70, 1140844), (73, 1093960), (140, 570422), (146, 546980), (280, 285211), (292, 273490), (365, 218792), (511, 156280), (584, 136745), (730, 109396), (1022, 78140), (1460, 54698), (2044, 39070), (2555, 31256), (2920, 27349), (3907, 20440), (4088, 19535), (5110, 15628), (7814, 10220)]