78837120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13687}}^1$

素因数の和:13712

約数の個数: 96

約数和(自身を含む): 272254320

約数和(自身を除く): 193417200

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, 13687, 27374, 41061, 54748, 68435, 82122, 109496, 123183, 136870, 164244, 205305, 218992, 246366, 273740, 328488, 410610, 437984, 492732, 547480, 615915, 656976, 821220, 875968, 985464, 1094960, 1231830, 1313952, 1642440, 1751936, 1970928, 2189920, 2463660, 2627904, 3284880, 3941856, 4379840, 4927320, 5255808, 6569760, 7883712, 8759680, 9854640, 13139520, 15767424, 19709280, 26279040, 39418560, 78837120]

約数ペア:

[(1, 78837120), (2, 39418560), (3, 26279040), (4, 19709280), (5, 15767424), (6, 13139520), (8, 9854640), (9, 8759680), (10, 7883712), (12, 6569760), (15, 5255808), (16, 4927320), (18, 4379840), (20, 3941856), (24, 3284880), (30, 2627904), (32, 2463660), (36, 2189920), (40, 1970928), (45, 1751936), (48, 1642440), (60, 1313952), (64, 1231830), (72, 1094960), (80, 985464), (90, 875968), (96, 821220), (120, 656976), (128, 615915), (144, 547480), (160, 492732), (180, 437984), (192, 410610), (240, 328488), (288, 273740), (320, 246366), (360, 218992), (384, 205305), (480, 164244), (576, 136870), (640, 123183), (720, 109496), (960, 82122), (1152, 68435), (1440, 54748), (1920, 41061), (2880, 27374), (5760, 13687)]