125293520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 320015232

約数和(自身を除く): 194721712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 173, 176, 220, 346, 440, 692, 823, 865, 880, 1384, 1646, 1730, 1903, 2768, 3292, 3460, 3806, 4115, 6584, 6920, 7612, 8230, 9053, 9515, 13168, 13840, 15224, 16460, 18106, 19030, 30448, 32920, 36212, 38060, 45265, 65840, 72424, 76120, 90530, 142379, 144848, 152240, 181060, 284758, 362120, 569516, 711895, 724240, 1139032, 1423790, 1566169, 2278064, 2847580, 3132338, 5695160, 6264676, 7830845, 11390320, 12529352, 15661690, 25058704, 31323380, 62646760, 125293520]

約数ペア:

[(1, 125293520), (2, 62646760), (4, 31323380), (5, 25058704), (8, 15661690), (10, 12529352), (11, 11390320), (16, 7830845), (20, 6264676), (22, 5695160), (40, 3132338), (44, 2847580), (55, 2278064), (80, 1566169), (88, 1423790), (110, 1139032), (173, 724240), (176, 711895), (220, 569516), (346, 362120), (440, 284758), (692, 181060), (823, 152240), (865, 144848), (880, 142379), (1384, 90530), (1646, 76120), (1730, 72424), (1903, 65840), (2768, 45265), (3292, 38060), (3460, 36212), (3806, 32920), (4115, 30448), (6584, 19030), (6920, 18106), (7612, 16460), (8230, 15224), (9053, 13840), (9515, 13168)]