157026560

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1831}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 381950016

約数和(自身を除く): 224923456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1072, 1280, 1340, 1831, 2144, 2680, 3662, 4288, 5360, 7324, 8576, 9155, 10720, 14648, 17152, 18310, 21440, 29296, 36620, 42880, 58592, 73240, 85760, 117184, 122677, 146480, 234368, 245354, 292960, 468736, 490708, 585920, 613385, 981416, 1171840, 1226770, 1962832, 2343680, 2453540, 3925664, 4907080, 7851328, 9814160, 15702656, 19628320, 31405312, 39256640, 78513280, 157026560]

約数ペア:

[(1, 157026560), (2, 78513280), (4, 39256640), (5, 31405312), (8, 19628320), (10, 15702656), (16, 9814160), (20, 7851328), (32, 4907080), (40, 3925664), (64, 2453540), (67, 2343680), (80, 1962832), (128, 1226770), (134, 1171840), (160, 981416), (256, 613385), (268, 585920), (320, 490708), (335, 468736), (536, 292960), (640, 245354), (670, 234368), (1072, 146480), (1280, 122677), (1340, 117184), (1831, 85760), (2144, 73240), (2680, 58592), (3662, 42880), (4288, 36620), (5360, 29296), (7324, 21440), (8576, 18310), (9155, 17152), (10720, 14648)]