159547520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 421692480

約数和(自身を除く): 262144960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 131, 160, 173, 176, 220, 262, 320, 346, 352, 440, 524, 640, 655, 692, 704, 865, 880, 1048, 1310, 1384, 1408, 1441, 1730, 1760, 1903, 2096, 2620, 2768, 2882, 3460, 3520, 3806, 4192, 5240, 5536, 5764, 6920, 7040, 7205, 7612, 8384, 9515, 10480, 11072, 11528, 13840, 14410, 15224, 16768, 19030, 20960, 22144, 22663, 23056, 27680, 28820, 30448, 38060, 41920, 45326, 46112, 55360, 57640, 60896, 76120, 83840, 90652, 92224, 110720, 113315, 115280, 121792, 152240, 181304, 184448, 226630, 230560, 243584, 249293, 304480, 362608, 453260, 461120, 498586, 608960, 725216, 906520, 922240, 997172, 1217920, 1246465, 1450432, 1813040, 1994344, 2492930, 2900864, 3626080, 3988688, 4985860, 7252160, 7977376, 9971720, 14504320, 15954752, 19943440, 31909504, 39886880, 79773760, 159547520]

約数ペア:

[(1, 159547520), (2, 79773760), (4, 39886880), (5, 31909504), (8, 19943440), (10, 15954752), (11, 14504320), (16, 9971720), (20, 7977376), (22, 7252160), (32, 4985860), (40, 3988688), (44, 3626080), (55, 2900864), (64, 2492930), (80, 1994344), (88, 1813040), (110, 1450432), (128, 1246465), (131, 1217920), (160, 997172), (173, 922240), (176, 906520), (220, 725216), (262, 608960), (320, 498586), (346, 461120), (352, 453260), (440, 362608), (524, 304480), (640, 249293), (655, 243584), (692, 230560), (704, 226630), (865, 184448), (880, 181304), (1048, 152240), (1310, 121792), (1384, 115280), (1408, 113315), (1441, 110720), (1730, 92224), (1760, 90652), (1903, 83840), (2096, 76120), (2620, 60896), (2768, 57640), (2882, 55360), (3460, 46112), (3520, 45326), (3806, 41920), (4192, 38060), (5240, 30448), (5536, 28820), (5764, 27680), (6920, 23056), (7040, 22663), (7205, 22144), (7612, 20960), (8384, 19030), (9515, 16768), (10480, 15224), (11072, 14410), (11528, 13840)]