158407760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1481}}^1$

素因数の和:1692

約数の個数: 80

約数和(自身を含む): 423401472

約数和(自身を除く): 264993712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 560, 764, 955, 1337, 1481, 1528, 1910, 2674, 2962, 3056, 3820, 5348, 5924, 6685, 7405, 7640, 10367, 10696, 11848, 13370, 14810, 15280, 20734, 21392, 23696, 26740, 29620, 41468, 51835, 53480, 59240, 82936, 103670, 106960, 118480, 165872, 207340, 282871, 414680, 565742, 829360, 1131484, 1414355, 1980097, 2262968, 2828710, 3960194, 4525936, 5657420, 7920388, 9900485, 11314840, 15840776, 19800970, 22629680, 31681552, 39601940, 79203880, 158407760]

約数ペア:

[(1, 158407760), (2, 79203880), (4, 39601940), (5, 31681552), (7, 22629680), (8, 19800970), (10, 15840776), (14, 11314840), (16, 9900485), (20, 7920388), (28, 5657420), (35, 4525936), (40, 3960194), (56, 2828710), (70, 2262968), (80, 1980097), (112, 1414355), (140, 1131484), (191, 829360), (280, 565742), (382, 414680), (560, 282871), (764, 207340), (955, 165872), (1337, 118480), (1481, 106960), (1528, 103670), (1910, 82936), (2674, 59240), (2962, 53480), (3056, 51835), (3820, 41468), (5348, 29620), (5924, 26740), (6685, 23696), (7405, 21392), (7640, 20734), (10367, 15280), (10696, 14810), (11848, 13370)]