79764440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2521}}^1$

素因数の和:2652

約数の個数: 64

約数和(自身を含む): 207005760

約数和(自身を除く): 127241320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 2521, 3164, 3955, 4520, 5042, 6328, 7910, 10084, 12605, 15820, 17647, 20168, 25210, 31640, 35294, 50420, 70588, 88235, 100840, 141176, 176470, 284873, 352940, 569746, 705880, 1139492, 1424365, 1994111, 2278984, 2848730, 3988222, 5697460, 7976444, 9970555, 11394920, 15952888, 19941110, 39882220, 79764440]

約数ペア:

[(1, 79764440), (2, 39882220), (4, 19941110), (5, 15952888), (7, 11394920), (8, 9970555), (10, 7976444), (14, 5697460), (20, 3988222), (28, 2848730), (35, 2278984), (40, 1994111), (56, 1424365), (70, 1139492), (113, 705880), (140, 569746), (226, 352940), (280, 284873), (452, 176470), (565, 141176), (791, 100840), (904, 88235), (1130, 70588), (1582, 50420), (2260, 35294), (2521, 31640), (3164, 25210), (3955, 20168), (4520, 17647), (5042, 15820), (6328, 12605), (7910, 10084)]