764984920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{2999}}^1$

素因数の和:3928

約数の個数: 64

約数和(自身を含む): 1969920000

約数和(自身を除く): 1204935080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 911, 1822, 2999, 3644, 4555, 5998, 6377, 7288, 9110, 11996, 12754, 14995, 18220, 20993, 23992, 25508, 29990, 31885, 36440, 41986, 51016, 59980, 63770, 83972, 104965, 119960, 127540, 167944, 209930, 255080, 419860, 839720, 2732089, 5464178, 10928356, 13660445, 19124623, 21856712, 27320890, 38249246, 54641780, 76498492, 95623115, 109283560, 152996984, 191246230, 382492460, 764984920]

約数ペア:

[(1, 764984920), (2, 382492460), (4, 191246230), (5, 152996984), (7, 109283560), (8, 95623115), (10, 76498492), (14, 54641780), (20, 38249246), (28, 27320890), (35, 21856712), (40, 19124623), (56, 13660445), (70, 10928356), (140, 5464178), (280, 2732089), (911, 839720), (1822, 419860), (2999, 255080), (3644, 209930), (4555, 167944), (5998, 127540), (6377, 119960), (7288, 104965), (9110, 83972), (11996, 63770), (12754, 59980), (14995, 51016), (18220, 41986), (20993, 36440), (23992, 31885), (25508, 29990)]