63267280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 153990144

約数和(自身を除く): 90722864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 263, 310, 388, 485, 496, 526, 620, 776, 970, 1052, 1240, 1315, 1552, 1940, 2104, 2480, 2630, 3007, 3880, 4208, 5260, 6014, 7760, 8153, 10520, 12028, 15035, 16306, 21040, 24056, 25511, 30070, 32612, 40765, 48112, 51022, 60140, 65224, 81530, 102044, 120280, 127555, 130448, 163060, 204088, 240560, 255110, 326120, 408176, 510220, 652240, 790841, 1020440, 1581682, 2040880, 3163364, 3954205, 6326728, 7908410, 12653456, 15816820, 31633640, 63267280]

約数ペア:

[(1, 63267280), (2, 31633640), (4, 15816820), (5, 12653456), (8, 7908410), (10, 6326728), (16, 3954205), (20, 3163364), (31, 2040880), (40, 1581682), (62, 1020440), (80, 790841), (97, 652240), (124, 510220), (155, 408176), (194, 326120), (248, 255110), (263, 240560), (310, 204088), (388, 163060), (485, 130448), (496, 127555), (526, 120280), (620, 102044), (776, 81530), (970, 65224), (1052, 60140), (1240, 51022), (1315, 48112), (1552, 40765), (1940, 32612), (2104, 30070), (2480, 25511), (2630, 24056), (3007, 21040), (3880, 16306), (4208, 15035), (5260, 12028), (6014, 10520), (7760, 8153)]