76430720

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 183783600

約数和(自身を除く): 107352880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 389, 614, 640, 778, 1228, 1535, 1556, 1945, 2456, 3070, 3112, 3890, 4912, 6140, 6224, 7780, 9824, 12280, 12448, 15560, 19648, 24560, 24896, 31120, 39296, 49120, 49792, 62240, 98240, 119423, 124480, 196480, 238846, 248960, 477692, 597115, 955384, 1194230, 1910768, 2388460, 3821536, 4776920, 7643072, 9553840, 15286144, 19107680, 38215360, 76430720]

約数ペア:

[(1, 76430720), (2, 38215360), (4, 19107680), (5, 15286144), (8, 9553840), (10, 7643072), (16, 4776920), (20, 3821536), (32, 2388460), (40, 1910768), (64, 1194230), (80, 955384), (128, 597115), (160, 477692), (307, 248960), (320, 238846), (389, 196480), (614, 124480), (640, 119423), (778, 98240), (1228, 62240), (1535, 49792), (1556, 49120), (1945, 39296), (2456, 31120), (3070, 24896), (3112, 24560), (3890, 19648), (4912, 15560), (6140, 12448), (6224, 12280), (7780, 9824)]