15663914720

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{4057}}^1$

素因数の和:4540

約数の個数: 96

約数和(自身を含む): 37734530400

約数和(自身を除く): 22070615680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 409, 472, 590, 818, 944, 1180, 1636, 1888, 2045, 2360, 3272, 4057, 4090, 4720, 6544, 8114, 8180, 9440, 13088, 16228, 16360, 20285, 24131, 32456, 32720, 40570, 48262, 64912, 65440, 81140, 96524, 120655, 129824, 162280, 193048, 239363, 241310, 324560, 386096, 478726, 482620, 649120, 772192, 957452, 965240, 1196815, 1659313, 1914904, 1930480, 2393630, 3318626, 3829808, 3860960, 4787260, 6637252, 7659616, 8296565, 9574520, 13274504, 16593130, 19149040, 26549008, 33186260, 38298080, 53098016, 66372520, 97899467, 132745040, 195798934, 265490080, 391597868, 489497335, 783195736, 978994670, 1566391472, 1957989340, 3132782944, 3915978680, 7831957360, 15663914720]

約数ペア:

[(1, 15663914720), (2, 7831957360), (4, 3915978680), (5, 3132782944), (8, 1957989340), (10, 1566391472), (16, 978994670), (20, 783195736), (32, 489497335), (40, 391597868), (59, 265490080), (80, 195798934), (118, 132745040), (160, 97899467), (236, 66372520), (295, 53098016), (409, 38298080), (472, 33186260), (590, 26549008), (818, 19149040), (944, 16593130), (1180, 13274504), (1636, 9574520), (1888, 8296565), (2045, 7659616), (2360, 6637252), (3272, 4787260), (4057, 3860960), (4090, 3829808), (4720, 3318626), (6544, 2393630), (8114, 1930480), (8180, 1914904), (9440, 1659313), (13088, 1196815), (16228, 965240), (16360, 957452), (20285, 772192), (24131, 649120), (32456, 482620), (32720, 478726), (40570, 386096), (48262, 324560), (64912, 241310), (65440, 239363), (81140, 193048), (96524, 162280), (120655, 129824)]