66304480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 173039328

約数和(自身を除く): 106734848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 101, 110, 160, 176, 202, 220, 352, 373, 404, 440, 505, 746, 808, 880, 1010, 1111, 1492, 1616, 1760, 1865, 2020, 2222, 2984, 3232, 3730, 4040, 4103, 4444, 5555, 5968, 7460, 8080, 8206, 8888, 11110, 11936, 14920, 16160, 16412, 17776, 20515, 22220, 29840, 32824, 35552, 37673, 41030, 44440, 59680, 65648, 75346, 82060, 88880, 131296, 150692, 164120, 177760, 188365, 301384, 328240, 376730, 414403, 602768, 656480, 753460, 828806, 1205536, 1506920, 1657612, 2072015, 3013840, 3315224, 4144030, 6027680, 6630448, 8288060, 13260896, 16576120, 33152240, 66304480]

約数ペア:

[(1, 66304480), (2, 33152240), (4, 16576120), (5, 13260896), (8, 8288060), (10, 6630448), (11, 6027680), (16, 4144030), (20, 3315224), (22, 3013840), (32, 2072015), (40, 1657612), (44, 1506920), (55, 1205536), (80, 828806), (88, 753460), (101, 656480), (110, 602768), (160, 414403), (176, 376730), (202, 328240), (220, 301384), (352, 188365), (373, 177760), (404, 164120), (440, 150692), (505, 131296), (746, 88880), (808, 82060), (880, 75346), (1010, 65648), (1111, 59680), (1492, 44440), (1616, 41030), (1760, 37673), (1865, 35552), (2020, 32824), (2222, 29840), (2984, 22220), (3232, 20515), (3730, 17776), (4040, 16412), (4103, 16160), (4444, 14920), (5555, 11936), (5968, 11110), (7460, 8888), (8080, 8206)]