158156680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 401186520

約数和(自身を除く): 243029840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 121, 164, 205, 220, 242, 328, 410, 440, 451, 484, 605, 797, 820, 902, 968, 1210, 1594, 1640, 1804, 2255, 2420, 3188, 3608, 3985, 4510, 4840, 4961, 6376, 7970, 8767, 9020, 9922, 15940, 17534, 18040, 19844, 24805, 31880, 32677, 35068, 39688, 43835, 49610, 65354, 70136, 87670, 96437, 99220, 130708, 163385, 175340, 192874, 198440, 261416, 326770, 350680, 359447, 385748, 482185, 653540, 718894, 771496, 964370, 1307080, 1437788, 1797235, 1928740, 2875576, 3594470, 3857480, 3953917, 7188940, 7907834, 14377880, 15815668, 19769585, 31631336, 39539170, 79078340, 158156680]

約数ペア:

[(1, 158156680), (2, 79078340), (4, 39539170), (5, 31631336), (8, 19769585), (10, 15815668), (11, 14377880), (20, 7907834), (22, 7188940), (40, 3953917), (41, 3857480), (44, 3594470), (55, 2875576), (82, 1928740), (88, 1797235), (110, 1437788), (121, 1307080), (164, 964370), (205, 771496), (220, 718894), (242, 653540), (328, 482185), (410, 385748), (440, 359447), (451, 350680), (484, 326770), (605, 261416), (797, 198440), (820, 192874), (902, 175340), (968, 163385), (1210, 130708), (1594, 99220), (1640, 96437), (1804, 87670), (2255, 70136), (2420, 65354), (3188, 49610), (3608, 43835), (3985, 39688), (4510, 35068), (4840, 32677), (4961, 31880), (6376, 24805), (7970, 19844), (8767, 18040), (9020, 17534), (9922, 15940)]