132864640

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3917}}^1$

素因数の和:3989

約数の個数: 64

約数和(自身を含む): 323705160

約数和(自身を除く): 190840520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 3917, 4240, 6784, 7834, 8480, 15668, 16960, 19585, 31336, 33920, 39170, 62672, 78340, 125344, 156680, 207601, 250688, 313360, 415202, 501376, 626720, 830404, 1038005, 1253440, 1660808, 2076010, 2506880, 3321616, 4152020, 6643232, 8304040, 13286464, 16608080, 26572928, 33216160, 66432320, 132864640]

約数ペア:

[(1, 132864640), (2, 66432320), (4, 33216160), (5, 26572928), (8, 16608080), (10, 13286464), (16, 8304040), (20, 6643232), (32, 4152020), (40, 3321616), (53, 2506880), (64, 2076010), (80, 1660808), (106, 1253440), (128, 1038005), (160, 830404), (212, 626720), (265, 501376), (320, 415202), (424, 313360), (530, 250688), (640, 207601), (848, 156680), (1060, 125344), (1696, 78340), (2120, 62672), (3392, 39170), (3917, 33920), (4240, 31336), (6784, 19585), (7834, 16960), (8480, 15668)]