140826840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15241}}^1$

素因数の和:15273

約数の個数: 128

約数和(自身を含む): 526763520

約数和(自身を除く): 385936680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 15241, 30482, 45723, 60964, 76205, 91446, 106687, 121928, 152410, 167651, 182892, 213374, 228615, 304820, 320061, 335302, 365784, 426748, 457230, 502953, 533435, 609640, 640122, 670604, 838255, 853496, 914460, 1005906, 1066870, 1173557, 1280244, 1341208, 1600305, 1676510, 1828920, 2011812, 2133740, 2347114, 2514765, 2560488, 3200610, 3353020, 3520671, 4023624, 4267480, 4694228, 5029530, 5867785, 6401220, 6706040, 7041342, 9388456, 10059060, 11735570, 12802440, 14082684, 17603355, 20118120, 23471140, 28165368, 35206710, 46942280, 70413420, 140826840]

約数ペア:

[(1, 140826840), (2, 70413420), (3, 46942280), (4, 35206710), (5, 28165368), (6, 23471140), (7, 20118120), (8, 17603355), (10, 14082684), (11, 12802440), (12, 11735570), (14, 10059060), (15, 9388456), (20, 7041342), (21, 6706040), (22, 6401220), (24, 5867785), (28, 5029530), (30, 4694228), (33, 4267480), (35, 4023624), (40, 3520671), (42, 3353020), (44, 3200610), (55, 2560488), (56, 2514765), (60, 2347114), (66, 2133740), (70, 2011812), (77, 1828920), (84, 1676510), (88, 1600305), (105, 1341208), (110, 1280244), (120, 1173557), (132, 1066870), (140, 1005906), (154, 914460), (165, 853496), (168, 838255), (210, 670604), (220, 640122), (231, 609640), (264, 533435), (280, 502953), (308, 457230), (330, 426748), (385, 365784), (420, 335302), (440, 320061), (462, 304820), (616, 228615), (660, 213374), (770, 182892), (840, 167651), (924, 152410), (1155, 121928), (1320, 106687), (1540, 91446), (1848, 76205), (2310, 60964), (3080, 45723), (4620, 30482), (9240, 15241)]