64639680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{9619}}^1$

素因数の和:9646

約数の個数: 112

約数和(自身を含む): 234574080

約数和(自身を除く): 169934400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 9619, 19238, 28857, 38476, 48095, 57714, 67333, 76952, 96190, 115428, 134666, 144285, 153904, 192380, 201999, 230856, 269332, 288570, 307808, 336665, 384760, 403998, 461712, 538664, 577140, 615616, 673330, 769520, 807996, 923424, 1009995, 1077328, 1154280, 1346660, 1539040, 1615992, 1846848, 2019990, 2154656, 2308560, 2693320, 3078080, 3231984, 4039980, 4309312, 4617120, 5386640, 6463968, 8079960, 9234240, 10773280, 12927936, 16159920, 21546560, 32319840, 64639680]

約数ペア:

[(1, 64639680), (2, 32319840), (3, 21546560), (4, 16159920), (5, 12927936), (6, 10773280), (7, 9234240), (8, 8079960), (10, 6463968), (12, 5386640), (14, 4617120), (15, 4309312), (16, 4039980), (20, 3231984), (21, 3078080), (24, 2693320), (28, 2308560), (30, 2154656), (32, 2019990), (35, 1846848), (40, 1615992), (42, 1539040), (48, 1346660), (56, 1154280), (60, 1077328), (64, 1009995), (70, 923424), (80, 807996), (84, 769520), (96, 673330), (105, 615616), (112, 577140), (120, 538664), (140, 461712), (160, 403998), (168, 384760), (192, 336665), (210, 307808), (224, 288570), (240, 269332), (280, 230856), (320, 201999), (336, 192380), (420, 153904), (448, 144285), (480, 134666), (560, 115428), (672, 96190), (840, 76952), (960, 67333), (1120, 57714), (1344, 48095), (1680, 38476), (2240, 28857), (3360, 19238), (6720, 9619)]