71982720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{12497}}^1$

素因数の和:12522

約数の個数: 96

約数和(自身を含む): 248585220

約数和(自身を除く): 176602500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 12497, 24994, 37491, 49988, 62485, 74982, 99976, 112473, 124970, 149964, 187455, 199952, 224946, 249940, 299928, 374910, 399904, 449892, 499880, 562365, 599856, 749820, 799808, 899784, 999760, 1124730, 1199712, 1499640, 1599616, 1799568, 1999520, 2249460, 2399424, 2999280, 3599136, 3999040, 4498920, 4798848, 5998560, 7198272, 7998080, 8997840, 11997120, 14396544, 17995680, 23994240, 35991360, 71982720]

約数ペア:

[(1, 71982720), (2, 35991360), (3, 23994240), (4, 17995680), (5, 14396544), (6, 11997120), (8, 8997840), (9, 7998080), (10, 7198272), (12, 5998560), (15, 4798848), (16, 4498920), (18, 3999040), (20, 3599136), (24, 2999280), (30, 2399424), (32, 2249460), (36, 1999520), (40, 1799568), (45, 1599616), (48, 1499640), (60, 1199712), (64, 1124730), (72, 999760), (80, 899784), (90, 799808), (96, 749820), (120, 599856), (128, 562365), (144, 499880), (160, 449892), (180, 399904), (192, 374910), (240, 299928), (288, 249940), (320, 224946), (360, 199952), (384, 187455), (480, 149964), (576, 124970), (640, 112473), (720, 99976), (960, 74982), (1152, 62485), (1440, 49988), (1920, 37491), (2880, 24994), (5760, 12497)]