816569040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{486053}}^1$

素因数の和:486076

約数の個数: 80

約数和(自身を含む): 2892993408

約数和(自身を除く): 2076424368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 486053, 972106, 1458159, 1944212, 2430265, 2916318, 3402371, 3888424, 4860530, 5832636, 6804742, 7290795, 7776848, 9721060, 10207113, 11665272, 13609484, 14581590, 17011855, 19442120, 20414226, 23330544, 27218968, 29163180, 34023710, 38884240, 40828452, 51035565, 54437936, 58326360, 68047420, 81656904, 102071130, 116652720, 136094840, 163313808, 204142260, 272189680, 408284520, 816569040]

約数ペア:

[(1, 816569040), (2, 408284520), (3, 272189680), (4, 204142260), (5, 163313808), (6, 136094840), (7, 116652720), (8, 102071130), (10, 81656904), (12, 68047420), (14, 58326360), (15, 54437936), (16, 51035565), (20, 40828452), (21, 38884240), (24, 34023710), (28, 29163180), (30, 27218968), (35, 23330544), (40, 20414226), (42, 19442120), (48, 17011855), (56, 14581590), (60, 13609484), (70, 11665272), (80, 10207113), (84, 9721060), (105, 7776848), (112, 7290795), (120, 6804742), (140, 5832636), (168, 4860530), (210, 3888424), (240, 3402371), (280, 2916318), (336, 2430265), (420, 1944212), (560, 1458159), (840, 972106), (1680, 486053)]