15447520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 40715136

約数和(自身を除く): 25267616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 131, 134, 160, 176, 220, 262, 268, 335, 352, 440, 524, 536, 655, 670, 737, 880, 1048, 1072, 1310, 1340, 1441, 1474, 1760, 2096, 2144, 2620, 2680, 2882, 2948, 3685, 4192, 5240, 5360, 5764, 5896, 7205, 7370, 8777, 10480, 10720, 11528, 11792, 14410, 14740, 17554, 20960, 23056, 23584, 28820, 29480, 35108, 43885, 46112, 57640, 58960, 70216, 87770, 96547, 115280, 117920, 140432, 175540, 193094, 230560, 280864, 351080, 386188, 482735, 702160, 772376, 965470, 1404320, 1544752, 1930940, 3089504, 3861880, 7723760, 15447520]

約数ペア:

[(1, 15447520), (2, 7723760), (4, 3861880), (5, 3089504), (8, 1930940), (10, 1544752), (11, 1404320), (16, 965470), (20, 772376), (22, 702160), (32, 482735), (40, 386188), (44, 351080), (55, 280864), (67, 230560), (80, 193094), (88, 175540), (110, 140432), (131, 117920), (134, 115280), (160, 96547), (176, 87770), (220, 70216), (262, 58960), (268, 57640), (335, 46112), (352, 43885), (440, 35108), (524, 29480), (536, 28820), (655, 23584), (670, 23056), (737, 20960), (880, 17554), (1048, 14740), (1072, 14410), (1310, 11792), (1340, 11528), (1441, 10720), (1474, 10480), (1760, 8777), (2096, 7370), (2144, 7205), (2620, 5896), (2680, 5764), (2882, 5360), (2948, 5240), (3685, 4192)]