111887680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11279}}^1$

素因数の和:11327

約数の個数: 56

約数和(自身を含む): 275051520

約数和(自身を除く): 163163840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 11279, 22558, 45116, 56395, 90232, 112790, 180464, 225580, 349649, 360928, 451160, 699298, 721856, 902320, 1398596, 1748245, 1804640, 2797192, 3496490, 3609280, 5594384, 6992980, 11188768, 13985960, 22377536, 27971920, 55943840, 111887680]

約数ペア:

[(1, 111887680), (2, 55943840), (4, 27971920), (5, 22377536), (8, 13985960), (10, 11188768), (16, 6992980), (20, 5594384), (31, 3609280), (32, 3496490), (40, 2797192), (62, 1804640), (64, 1748245), (80, 1398596), (124, 902320), (155, 721856), (160, 699298), (248, 451160), (310, 360928), (320, 349649), (496, 225580), (620, 180464), (992, 112790), (1240, 90232), (1984, 56395), (2480, 45116), (4960, 22558), (9920, 11279)]