79491160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3889}}^1$

素因数の和:3980

約数の個数: 64

約数和(自身を含む): 207259200

約数和(自身を除く): 127768040

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, 3889, 4088, 5110, 7778, 10220, 15556, 19445, 20440, 27223, 31112, 38890, 54446, 77780, 108892, 136115, 155560, 217784, 272230, 283897, 544460, 567794, 1088920, 1135588, 1419485, 1987279, 2271176, 2838970, 3974558, 5677940, 7949116, 9936395, 11355880, 15898232, 19872790, 39745580, 79491160]

約数ペア:

[(1, 79491160), (2, 39745580), (4, 19872790), (5, 15898232), (7, 11355880), (8, 9936395), (10, 7949116), (14, 5677940), (20, 3974558), (28, 2838970), (35, 2271176), (40, 1987279), (56, 1419485), (70, 1135588), (73, 1088920), (140, 567794), (146, 544460), (280, 283897), (292, 272230), (365, 217784), (511, 155560), (584, 136115), (730, 108892), (1022, 77780), (1460, 54446), (2044, 38890), (2555, 31112), (2920, 27223), (3889, 20440), (4088, 19445), (5110, 15556), (7778, 10220)]