66432320

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3917}}^1$

素因数の和:3987

約数の個数: 56

約数和(自身を含む): 161217864

約数和(自身を除く): 94785544

約数列:

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

約数ペア:

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