72796160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{7109}}^1$

素因数の和:7136

約数の個数: 48

約数和(自身を含む): 174692700

約数和(自身を除く): 101896540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 7109, 10240, 14218, 28436, 35545, 56872, 71090, 113744, 142180, 227488, 284360, 454976, 568720, 909952, 1137440, 1819904, 2274880, 3639808, 4549760, 7279616, 9099520, 14559232, 18199040, 36398080, 72796160]

約数ペア:

[(1, 72796160), (2, 36398080), (4, 18199040), (5, 14559232), (8, 9099520), (10, 7279616), (16, 4549760), (20, 3639808), (32, 2274880), (40, 1819904), (64, 1137440), (80, 909952), (128, 568720), (160, 454976), (256, 284360), (320, 227488), (512, 142180), (640, 113744), (1024, 71090), (1280, 56872), (2048, 35545), (2560, 28436), (5120, 14218), (7109, 10240)]