152861440

素因数分解:

$2^8\times 5^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 368287920

約数和(自身を除く): 215426480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 307, 320, 389, 614, 640, 778, 1228, 1280, 1535, 1556, 1945, 2456, 3070, 3112, 3890, 4912, 6140, 6224, 7780, 9824, 12280, 12448, 15560, 19648, 24560, 24896, 31120, 39296, 49120, 49792, 62240, 78592, 98240, 99584, 119423, 124480, 196480, 238846, 248960, 392960, 477692, 497920, 597115, 955384, 1194230, 1910768, 2388460, 3821536, 4776920, 7643072, 9553840, 15286144, 19107680, 30572288, 38215360, 76430720, 152861440]

約数ペア:

[(1, 152861440), (2, 76430720), (4, 38215360), (5, 30572288), (8, 19107680), (10, 15286144), (16, 9553840), (20, 7643072), (32, 4776920), (40, 3821536), (64, 2388460), (80, 1910768), (128, 1194230), (160, 955384), (256, 597115), (307, 497920), (320, 477692), (389, 392960), (614, 248960), (640, 238846), (778, 196480), (1228, 124480), (1280, 119423), (1535, 99584), (1556, 98240), (1945, 78592), (2456, 62240), (3070, 49792), (3112, 49120), (3890, 39296), (4912, 31120), (6140, 24896), (6224, 24560), (7780, 19648), (9824, 15560), (12280, 12448)]