124920320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{6971}}^1$

素因数の和:7001

約数の個数: 80

約数和(自身を含む): 342353088

約数和(自身を除く): 217432768

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, 4480, 6971, 8960, 13942, 17920, 27884, 34855, 48797, 55768, 69710, 97594, 111536, 139420, 195188, 223072, 243985, 278840, 390376, 446144, 487970, 557680, 780752, 892288, 975940, 1115360, 1561504, 1784576, 1951880, 2230720, 3123008, 3569152, 3903760, 4461440, 6246016, 7807520, 8922880, 12492032, 15615040, 17845760, 24984064, 31230080, 62460160, 124920320]

約数ペア:

[(1, 124920320), (2, 62460160), (4, 31230080), (5, 24984064), (7, 17845760), (8, 15615040), (10, 12492032), (14, 8922880), (16, 7807520), (20, 6246016), (28, 4461440), (32, 3903760), (35, 3569152), (40, 3123008), (56, 2230720), (64, 1951880), (70, 1784576), (80, 1561504), (112, 1115360), (128, 975940), (140, 892288), (160, 780752), (224, 557680), (256, 487970), (280, 446144), (320, 390376), (448, 278840), (512, 243985), (560, 223072), (640, 195188), (896, 139420), (1120, 111536), (1280, 97594), (1792, 69710), (2240, 55768), (2560, 48797), (3584, 34855), (4480, 27884), (6971, 17920), (8960, 13942)]