27104715520

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{209659}}^1$

素因数の和:209781

約数の個数: 72

約数和(自身を含む): 65567391120

約数和(自身を除く): 38462675600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 1010, 1280, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 25856, 32320, 64640, 129280, 209659, 419318, 838636, 1048295, 1677272, 2096590, 3354544, 4193180, 6709088, 8386360, 13418176, 16772720, 21175559, 26836352, 33545440, 42351118, 53672704, 67090880, 84702236, 105877795, 134181760, 169404472, 211755590, 268363520, 338808944, 423511180, 677617888, 847022360, 1355235776, 1694044720, 2710471552, 3388089440, 5420943104, 6776178880, 13552357760, 27104715520]

約数ペア:

[(1, 27104715520), (2, 13552357760), (4, 6776178880), (5, 5420943104), (8, 3388089440), (10, 2710471552), (16, 1694044720), (20, 1355235776), (32, 847022360), (40, 677617888), (64, 423511180), (80, 338808944), (101, 268363520), (128, 211755590), (160, 169404472), (202, 134181760), (256, 105877795), (320, 84702236), (404, 67090880), (505, 53672704), (640, 42351118), (808, 33545440), (1010, 26836352), (1280, 21175559), (1616, 16772720), (2020, 13418176), (3232, 8386360), (4040, 6709088), (6464, 4193180), (8080, 3354544), (12928, 2096590), (16160, 1677272), (25856, 1048295), (32320, 838636), (64640, 419318), (129280, 209659)]