125031680

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 324946944

約数和(自身を除く): 199915264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 137, 155, 160, 184, 230, 248, 256, 274, 310, 320, 368, 460, 496, 548, 620, 640, 685, 713, 736, 920, 992, 1096, 1240, 1280, 1370, 1426, 1472, 1840, 1984, 2192, 2480, 2740, 2852, 2944, 3151, 3565, 3680, 3968, 4247, 4384, 4960, 5480, 5704, 5888, 6302, 7130, 7360, 7936, 8494, 8768, 9920, 10960, 11408, 12604, 14260, 14720, 15755, 16988, 17536, 19840, 21235, 21920, 22816, 25208, 28520, 29440, 31510, 33976, 35072, 39680, 42470, 43840, 45632, 50416, 57040, 63020, 67952, 84940, 87680, 91264, 97681, 100832, 114080, 126040, 135904, 169880, 175360, 182528, 195362, 201664, 228160, 252080, 271808, 339760, 390724, 403328, 456320, 488405, 504160, 543616, 679520, 781448, 806656, 912640, 976810, 1008320, 1087232, 1359040, 1562896, 1953620, 2016640, 2718080, 3125792, 3907240, 4033280, 5436160, 6251584, 7814480, 12503168, 15628960, 25006336, 31257920, 62515840, 125031680]

約数ペア:

[(1, 125031680), (2, 62515840), (4, 31257920), (5, 25006336), (8, 15628960), (10, 12503168), (16, 7814480), (20, 6251584), (23, 5436160), (31, 4033280), (32, 3907240), (40, 3125792), (46, 2718080), (62, 2016640), (64, 1953620), (80, 1562896), (92, 1359040), (115, 1087232), (124, 1008320), (128, 976810), (137, 912640), (155, 806656), (160, 781448), (184, 679520), (230, 543616), (248, 504160), (256, 488405), (274, 456320), (310, 403328), (320, 390724), (368, 339760), (460, 271808), (496, 252080), (548, 228160), (620, 201664), (640, 195362), (685, 182528), (713, 175360), (736, 169880), (920, 135904), (992, 126040), (1096, 114080), (1240, 100832), (1280, 97681), (1370, 91264), (1426, 87680), (1472, 84940), (1840, 67952), (1984, 63020), (2192, 57040), (2480, 50416), (2740, 45632), (2852, 43840), (2944, 42470), (3151, 39680), (3565, 35072), (3680, 33976), (3968, 31510), (4247, 29440), (4384, 28520), (4960, 25208), (5480, 22816), (5704, 21920), (5888, 21235), (6302, 19840), (7130, 17536), (7360, 16988), (7936, 15755), (8494, 14720), (8768, 14260), (9920, 12604), (10960, 11408)]