164798280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:812

約数の個数: 128

約数和(自身を含む): 552182400

約数和(自身を除く): 387384120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 331, 360, 461, 540, 662, 922, 993, 1080, 1324, 1383, 1655, 1844, 1986, 2305, 2648, 2766, 2979, 3310, 3688, 3972, 4149, 4610, 4965, 5532, 5958, 6620, 6915, 7944, 8298, 8937, 9220, 9930, 11064, 11916, 12447, 13240, 13830, 14895, 16596, 17874, 18440, 19860, 20745, 23832, 24894, 27660, 29790, 33192, 35748, 39720, 41490, 44685, 49788, 55320, 59580, 62235, 71496, 82980, 89370, 99576, 119160, 124470, 152591, 165960, 178740, 248940, 305182, 357480, 457773, 497880, 610364, 762955, 915546, 1220728, 1373319, 1525910, 1831092, 2288865, 2746638, 3051820, 3662184, 4119957, 4577730, 5493276, 6103640, 6866595, 8239914, 9155460, 10986552, 13733190, 16479828, 18310920, 20599785, 27466380, 32959656, 41199570, 54932760, 82399140, 164798280]

約数ペア:

[(1, 164798280), (2, 82399140), (3, 54932760), (4, 41199570), (5, 32959656), (6, 27466380), (8, 20599785), (9, 18310920), (10, 16479828), (12, 13733190), (15, 10986552), (18, 9155460), (20, 8239914), (24, 6866595), (27, 6103640), (30, 5493276), (36, 4577730), (40, 4119957), (45, 3662184), (54, 3051820), (60, 2746638), (72, 2288865), (90, 1831092), (108, 1525910), (120, 1373319), (135, 1220728), (180, 915546), (216, 762955), (270, 610364), (331, 497880), (360, 457773), (461, 357480), (540, 305182), (662, 248940), (922, 178740), (993, 165960), (1080, 152591), (1324, 124470), (1383, 119160), (1655, 99576), (1844, 89370), (1986, 82980), (2305, 71496), (2648, 62235), (2766, 59580), (2979, 55320), (3310, 49788), (3688, 44685), (3972, 41490), (4149, 39720), (4610, 35748), (4965, 33192), (5532, 29790), (5958, 27660), (6620, 24894), (6915, 23832), (7944, 20745), (8298, 19860), (8937, 18440), (9220, 17874), (9930, 16596), (11064, 14895), (11916, 13830), (12447, 13240)]