179913760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1386

約数の個数: 96

約数和(自身を含む): 464933952

約数和(自身を除く): 285020192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 520, 536, 670, 871, 1040, 1072, 1291, 1340, 1742, 2080, 2144, 2582, 2680, 3484, 4355, 5164, 5360, 6455, 6968, 8710, 10328, 10720, 12910, 13936, 16783, 17420, 20656, 25820, 27872, 33566, 34840, 41312, 51640, 67132, 69680, 83915, 86497, 103280, 134264, 139360, 167830, 172994, 206560, 268528, 335660, 345988, 432485, 537056, 671320, 691976, 864970, 1124461, 1342640, 1383952, 1729940, 2248922, 2685280, 2767904, 3459880, 4497844, 5622305, 6919760, 8995688, 11244610, 13839520, 17991376, 22489220, 35982752, 44978440, 89956880, 179913760]

約数ペア:

[(1, 179913760), (2, 89956880), (4, 44978440), (5, 35982752), (8, 22489220), (10, 17991376), (13, 13839520), (16, 11244610), (20, 8995688), (26, 6919760), (32, 5622305), (40, 4497844), (52, 3459880), (65, 2767904), (67, 2685280), (80, 2248922), (104, 1729940), (130, 1383952), (134, 1342640), (160, 1124461), (208, 864970), (260, 691976), (268, 671320), (335, 537056), (416, 432485), (520, 345988), (536, 335660), (670, 268528), (871, 206560), (1040, 172994), (1072, 167830), (1291, 139360), (1340, 134264), (1742, 103280), (2080, 86497), (2144, 83915), (2582, 69680), (2680, 67132), (3484, 51640), (4355, 41312), (5164, 34840), (5360, 33566), (6455, 27872), (6968, 25820), (8710, 20656), (10328, 17420), (10720, 16783), (12910, 13936)]