87551640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22109}}^1$

素因数の和:22137

約数の個数: 96

約数和(自身を含む): 310424400

約数和(自身を除く): 222872760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 22109, 44218, 66327, 88436, 110545, 132654, 176872, 198981, 221090, 243199, 265308, 331635, 397962, 442180, 486398, 530616, 663270, 729597, 795924, 884360, 972796, 994905, 1215995, 1326540, 1459194, 1591848, 1945592, 1989810, 2188791, 2431990, 2653080, 2918388, 3647985, 3979620, 4377582, 4863980, 5836776, 7295970, 7959240, 8755164, 9727960, 10943955, 14591940, 17510328, 21887910, 29183880, 43775820, 87551640]

約数ペア:

[(1, 87551640), (2, 43775820), (3, 29183880), (4, 21887910), (5, 17510328), (6, 14591940), (8, 10943955), (9, 9727960), (10, 8755164), (11, 7959240), (12, 7295970), (15, 5836776), (18, 4863980), (20, 4377582), (22, 3979620), (24, 3647985), (30, 2918388), (33, 2653080), (36, 2431990), (40, 2188791), (44, 1989810), (45, 1945592), (55, 1591848), (60, 1459194), (66, 1326540), (72, 1215995), (88, 994905), (90, 972796), (99, 884360), (110, 795924), (120, 729597), (132, 663270), (165, 530616), (180, 486398), (198, 442180), (220, 397962), (264, 331635), (330, 265308), (360, 243199), (396, 221090), (440, 198981), (495, 176872), (660, 132654), (792, 110545), (990, 88436), (1320, 66327), (1980, 44218), (3960, 22109)]