8166780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 25225200

約数和(自身を除く): 17058420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 769, 885, 1062, 1180, 1538, 1770, 2124, 2307, 2655, 3076, 3540, 3845, 4614, 5310, 6921, 7690, 9228, 10620, 11535, 13842, 15380, 23070, 27684, 34605, 45371, 46140, 69210, 90742, 136113, 138420, 181484, 226855, 272226, 408339, 453710, 544452, 680565, 816678, 907420, 1361130, 1633356, 2041695, 2722260, 4083390, 8166780]

約数ペア:

[(1, 8166780), (2, 4083390), (3, 2722260), (4, 2041695), (5, 1633356), (6, 1361130), (9, 907420), (10, 816678), (12, 680565), (15, 544452), (18, 453710), (20, 408339), (30, 272226), (36, 226855), (45, 181484), (59, 138420), (60, 136113), (90, 90742), (118, 69210), (177, 46140), (180, 45371), (236, 34605), (295, 27684), (354, 23070), (531, 15380), (590, 13842), (708, 11535), (769, 10620), (885, 9228), (1062, 7690), (1180, 6921), (1538, 5310), (1770, 4614), (2124, 3845), (2307, 3540), (2655, 3076)]