168304640

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{587}}^1$

素因数の和:625

約数の個数: 112

約数和(自身を含む): 462393792

約数和(自身を除く): 294089152

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, 587, 640, 896, 1024, 1120, 1174, 1280, 1792, 2048, 2240, 2348, 2560, 2935, 3584, 4096, 4109, 4480, 4696, 5120, 5870, 7168, 8192, 8218, 8960, 9392, 10240, 11740, 14336, 16436, 17920, 18784, 20480, 20545, 23480, 28672, 32872, 35840, 37568, 40960, 41090, 46960, 57344, 65744, 71680, 75136, 82180, 93920, 131488, 143360, 150272, 164360, 187840, 262976, 286720, 300544, 328720, 375680, 525952, 601088, 657440, 751360, 1051904, 1202176, 1314880, 1502720, 2103808, 2404352, 2629760, 3005440, 4207616, 4808704, 5259520, 6010880, 8415232, 10519040, 12021760, 16830464, 21038080, 24043520, 33660928, 42076160, 84152320, 168304640]

約数ペア:

[(1, 168304640), (2, 84152320), (4, 42076160), (5, 33660928), (7, 24043520), (8, 21038080), (10, 16830464), (14, 12021760), (16, 10519040), (20, 8415232), (28, 6010880), (32, 5259520), (35, 4808704), (40, 4207616), (56, 3005440), (64, 2629760), (70, 2404352), (80, 2103808), (112, 1502720), (128, 1314880), (140, 1202176), (160, 1051904), (224, 751360), (256, 657440), (280, 601088), (320, 525952), (448, 375680), (512, 328720), (560, 300544), (587, 286720), (640, 262976), (896, 187840), (1024, 164360), (1120, 150272), (1174, 143360), (1280, 131488), (1792, 93920), (2048, 82180), (2240, 75136), (2348, 71680), (2560, 65744), (2935, 57344), (3584, 46960), (4096, 41090), (4109, 40960), (4480, 37568), (4696, 35840), (5120, 32872), (5870, 28672), (7168, 23480), (8192, 20545), (8218, 20480), (8960, 18784), (9392, 17920), (10240, 16436), (11740, 14336)]