66037840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 169382016

約数和(自身を除く): 103344176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 743, 808, 880, 1010, 1111, 1486, 1616, 2020, 2222, 2972, 3715, 4040, 4444, 5555, 5944, 7430, 8080, 8173, 8888, 11110, 11888, 14860, 16346, 17776, 22220, 29720, 32692, 40865, 44440, 59440, 65384, 75043, 81730, 88880, 130768, 150086, 163460, 300172, 326920, 375215, 600344, 653840, 750430, 825473, 1200688, 1500860, 1650946, 3001720, 3301892, 4127365, 6003440, 6603784, 8254730, 13207568, 16509460, 33018920, 66037840]

約数ペア:

[(1, 66037840), (2, 33018920), (4, 16509460), (5, 13207568), (8, 8254730), (10, 6603784), (11, 6003440), (16, 4127365), (20, 3301892), (22, 3001720), (40, 1650946), (44, 1500860), (55, 1200688), (80, 825473), (88, 750430), (101, 653840), (110, 600344), (176, 375215), (202, 326920), (220, 300172), (404, 163460), (440, 150086), (505, 130768), (743, 88880), (808, 81730), (880, 75043), (1010, 65384), (1111, 59440), (1486, 44440), (1616, 40865), (2020, 32692), (2222, 29720), (2972, 22220), (3715, 17776), (4040, 16346), (4444, 14860), (5555, 11888), (5944, 11110), (7430, 8888), (8080, 8173)]