64772460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{39983}}^1$

素因数の和:40004

約数の個数: 60

約数和(自身を含む): 203198688

約数和(自身を除く): 138426228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 39983, 79966, 119949, 159932, 199915, 239898, 359847, 399830, 479796, 599745, 719694, 799660, 1079541, 1199490, 1439388, 1799235, 2159082, 2398980, 3238623, 3598470, 4318164, 5397705, 6477246, 7196940, 10795410, 12954492, 16193115, 21590820, 32386230, 64772460]

約数ペア:

[(1, 64772460), (2, 32386230), (3, 21590820), (4, 16193115), (5, 12954492), (6, 10795410), (9, 7196940), (10, 6477246), (12, 5397705), (15, 4318164), (18, 3598470), (20, 3238623), (27, 2398980), (30, 2159082), (36, 1799235), (45, 1439388), (54, 1199490), (60, 1079541), (81, 799660), (90, 719694), (108, 599745), (135, 479796), (162, 399830), (180, 359847), (270, 239898), (324, 199915), (405, 159932), (540, 119949), (810, 79966), (1620, 39983)]