65359360

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 120

約数和(自身を含む): 173067048

約数和(自身を除く): 107707688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 211, 220, 242, 256, 320, 352, 422, 440, 484, 512, 605, 640, 704, 844, 880, 968, 1055, 1210, 1280, 1408, 1688, 1760, 1936, 2110, 2321, 2420, 2560, 2816, 3376, 3520, 3872, 4220, 4642, 4840, 5632, 6752, 7040, 7744, 8440, 9284, 9680, 11605, 13504, 14080, 15488, 16880, 18568, 19360, 23210, 25531, 27008, 28160, 30976, 33760, 37136, 38720, 46420, 51062, 54016, 61952, 67520, 74272, 77440, 92840, 102124, 108032, 127655, 135040, 148544, 154880, 185680, 204248, 255310, 270080, 297088, 309760, 371360, 408496, 510620, 540160, 594176, 742720, 816992, 1021240, 1188352, 1485440, 1633984, 2042480, 2970880, 3267968, 4084960, 5941760, 6535936, 8169920, 13071872, 16339840, 32679680, 65359360]

約数ペア:

[(1, 65359360), (2, 32679680), (4, 16339840), (5, 13071872), (8, 8169920), (10, 6535936), (11, 5941760), (16, 4084960), (20, 3267968), (22, 2970880), (32, 2042480), (40, 1633984), (44, 1485440), (55, 1188352), (64, 1021240), (80, 816992), (88, 742720), (110, 594176), (121, 540160), (128, 510620), (160, 408496), (176, 371360), (211, 309760), (220, 297088), (242, 270080), (256, 255310), (320, 204248), (352, 185680), (422, 154880), (440, 148544), (484, 135040), (512, 127655), (605, 108032), (640, 102124), (704, 92840), (844, 77440), (880, 74272), (968, 67520), (1055, 61952), (1210, 54016), (1280, 51062), (1408, 46420), (1688, 38720), (1760, 37136), (1936, 33760), (2110, 30976), (2321, 28160), (2420, 27008), (2560, 25531), (2816, 23210), (3376, 19360), (3520, 18568), (3872, 16880), (4220, 15488), (4642, 14080), (4840, 13504), (5632, 11605), (6752, 9680), (7040, 9284), (7744, 8440)]