72524120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29723}}^1$

素因数の和:29795

約数の個数: 32

約数和(自身を含む): 165859920

約数和(自身を除く): 93335800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 29723, 59446, 118892, 148615, 237784, 297230, 594460, 1188920, 1813103, 3626206, 7252412, 9065515, 14504824, 18131030, 36262060, 72524120]

約数ペア:

[(1, 72524120), (2, 36262060), (4, 18131030), (5, 14504824), (8, 9065515), (10, 7252412), (20, 3626206), (40, 1813103), (61, 1188920), (122, 594460), (244, 297230), (305, 237784), (488, 148615), (610, 118892), (1220, 59446), (2440, 29723)]