156621080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 443266560

約数和(自身を除く): 286645480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 211, 220, 241, 280, 308, 385, 422, 440, 482, 616, 770, 844, 964, 1055, 1205, 1477, 1540, 1687, 1688, 1928, 2110, 2321, 2410, 2651, 2954, 3080, 3374, 4220, 4642, 4820, 5302, 5908, 6748, 7385, 8435, 8440, 9284, 9640, 10604, 11605, 11816, 13255, 13496, 14770, 16247, 16870, 18557, 18568, 21208, 23210, 26510, 29540, 32494, 33740, 37114, 46420, 50851, 53020, 59080, 64988, 67480, 74228, 81235, 92785, 92840, 101702, 106040, 129976, 148456, 162470, 185570, 203404, 254255, 324940, 355957, 371140, 406808, 508510, 559361, 649880, 711914, 742280, 1017020, 1118722, 1423828, 1779785, 2034040, 2237444, 2796805, 2847656, 3559570, 3915527, 4474888, 5593610, 7119140, 7831054, 11187220, 14238280, 15662108, 19577635, 22374440, 31324216, 39155270, 78310540, 156621080]

約数ペア:

[(1, 156621080), (2, 78310540), (4, 39155270), (5, 31324216), (7, 22374440), (8, 19577635), (10, 15662108), (11, 14238280), (14, 11187220), (20, 7831054), (22, 7119140), (28, 5593610), (35, 4474888), (40, 3915527), (44, 3559570), (55, 2847656), (56, 2796805), (70, 2237444), (77, 2034040), (88, 1779785), (110, 1423828), (140, 1118722), (154, 1017020), (211, 742280), (220, 711914), (241, 649880), (280, 559361), (308, 508510), (385, 406808), (422, 371140), (440, 355957), (482, 324940), (616, 254255), (770, 203404), (844, 185570), (964, 162470), (1055, 148456), (1205, 129976), (1477, 106040), (1540, 101702), (1687, 92840), (1688, 92785), (1928, 81235), (2110, 74228), (2321, 67480), (2410, 64988), (2651, 59080), (2954, 53020), (3080, 50851), (3374, 46420), (4220, 37114), (4642, 33740), (4820, 32494), (5302, 29540), (5908, 26510), (6748, 23210), (7385, 21208), (8435, 18568), (8440, 18557), (9284, 16870), (9640, 16247), (10604, 14770), (11605, 13496), (11816, 13255)]