82983880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2719}}^1$

素因数の和:2846

約数の個数: 64

約数和(自身を含む): 215424000

約数和(自身を除く): 132440120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 2719, 3052, 3815, 4360, 5438, 6104, 7630, 10876, 13595, 15260, 19033, 21752, 27190, 30520, 38066, 54380, 76132, 95165, 108760, 152264, 190330, 296371, 380660, 592742, 761320, 1185484, 1481855, 2074597, 2370968, 2963710, 4149194, 5927420, 8298388, 10372985, 11854840, 16596776, 20745970, 41491940, 82983880]

約数ペア:

[(1, 82983880), (2, 41491940), (4, 20745970), (5, 16596776), (7, 11854840), (8, 10372985), (10, 8298388), (14, 5927420), (20, 4149194), (28, 2963710), (35, 2370968), (40, 2074597), (56, 1481855), (70, 1185484), (109, 761320), (140, 592742), (218, 380660), (280, 296371), (436, 190330), (545, 152264), (763, 108760), (872, 95165), (1090, 76132), (1526, 54380), (2180, 38066), (2719, 30520), (3052, 27190), (3815, 21752), (4360, 19033), (5438, 15260), (6104, 13595), (7630, 10876)]