74529280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4159}}^1$

素因数の和:4189

約数の個数: 80

約数和(自身を含む): 204272640

約数和(自身を除く): 129743360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4159, 4480, 8318, 8960, 16636, 17920, 20795, 29113, 33272, 41590, 58226, 66544, 83180, 116452, 133088, 145565, 166360, 232904, 266176, 291130, 332720, 465808, 532352, 582260, 665440, 931616, 1064704, 1164520, 1330880, 1863232, 2129408, 2329040, 2661760, 3726464, 4658080, 5323520, 7452928, 9316160, 10647040, 14905856, 18632320, 37264640, 74529280]

約数ペア:

[(1, 74529280), (2, 37264640), (4, 18632320), (5, 14905856), (7, 10647040), (8, 9316160), (10, 7452928), (14, 5323520), (16, 4658080), (20, 3726464), (28, 2661760), (32, 2329040), (35, 2129408), (40, 1863232), (56, 1330880), (64, 1164520), (70, 1064704), (80, 931616), (112, 665440), (128, 582260), (140, 532352), (160, 465808), (224, 332720), (256, 291130), (280, 266176), (320, 232904), (448, 166360), (512, 145565), (560, 133088), (640, 116452), (896, 83180), (1120, 66544), (1280, 58226), (1792, 41590), (2240, 33272), (2560, 29113), (3584, 20795), (4159, 17920), (4480, 16636), (8318, 8960)]