1337178880

素因数分解:

$2^8\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1931}}^1$

素因数の和:2493

約数の個数: 72

約数和(自身を含む): 3210543504

約数和(自身を除く): 1873364624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 541, 640, 1082, 1280, 1931, 2164, 2705, 3862, 4328, 5410, 7724, 8656, 9655, 10820, 15448, 17312, 19310, 21640, 30896, 34624, 38620, 43280, 61792, 69248, 77240, 86560, 123584, 138496, 154480, 173120, 247168, 308960, 346240, 494336, 617920, 692480, 1044671, 1235840, 2089342, 2471680, 4178684, 5223355, 8357368, 10446710, 16714736, 20893420, 33429472, 41786840, 66858944, 83573680, 133717888, 167147360, 267435776, 334294720, 668589440, 1337178880]

約数ペア:

[(1, 1337178880), (2, 668589440), (4, 334294720), (5, 267435776), (8, 167147360), (10, 133717888), (16, 83573680), (20, 66858944), (32, 41786840), (40, 33429472), (64, 20893420), (80, 16714736), (128, 10446710), (160, 8357368), (256, 5223355), (320, 4178684), (541, 2471680), (640, 2089342), (1082, 1235840), (1280, 1044671), (1931, 692480), (2164, 617920), (2705, 494336), (3862, 346240), (4328, 308960), (5410, 247168), (7724, 173120), (8656, 154480), (9655, 138496), (10820, 123584), (15448, 86560), (17312, 77240), (19310, 69248), (21640, 61792), (30896, 43280), (34624, 38620)]