73897920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2851}}^1$

素因数の和:2880

約数の個数: 140

約数和(自身を含む): 262960104

約数和(自身を除く): 189062184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2851, 2880, 3240, 4320, 5184, 5702, 6480, 8553, 8640, 11404, 12960, 14255, 17106, 22808, 25659, 25920, 28510, 34212, 42765, 45616, 51318, 57020, 68424, 76977, 85530, 91232, 102636, 114040, 128295, 136848, 153954, 171060, 182464, 205272, 228080, 230931, 256590, 273696, 307908, 342120, 384885, 410544, 456160, 461862, 513180, 547392, 615816, 684240, 769770, 821088, 912320, 923724, 1026360, 1154655, 1231632, 1368480, 1539540, 1642176, 1847448, 2052720, 2309310, 2463264, 2736960, 3079080, 3694896, 4105440, 4618620, 4926528, 6158160, 7389792, 8210880, 9237240, 12316320, 14779584, 18474480, 24632640, 36948960, 73897920]

約数ペア:

[(1, 73897920), (2, 36948960), (3, 24632640), (4, 18474480), (5, 14779584), (6, 12316320), (8, 9237240), (9, 8210880), (10, 7389792), (12, 6158160), (15, 4926528), (16, 4618620), (18, 4105440), (20, 3694896), (24, 3079080), (27, 2736960), (30, 2463264), (32, 2309310), (36, 2052720), (40, 1847448), (45, 1642176), (48, 1539540), (54, 1368480), (60, 1231632), (64, 1154655), (72, 1026360), (80, 923724), (81, 912320), (90, 821088), (96, 769770), (108, 684240), (120, 615816), (135, 547392), (144, 513180), (160, 461862), (162, 456160), (180, 410544), (192, 384885), (216, 342120), (240, 307908), (270, 273696), (288, 256590), (320, 230931), (324, 228080), (360, 205272), (405, 182464), (432, 171060), (480, 153954), (540, 136848), (576, 128295), (648, 114040), (720, 102636), (810, 91232), (864, 85530), (960, 76977), (1080, 68424), (1296, 57020), (1440, 51318), (1620, 45616), (1728, 42765), (2160, 34212), (2592, 28510), (2851, 25920), (2880, 25659), (3240, 22808), (4320, 17106), (5184, 14255), (5702, 12960), (6480, 11404), (8553, 8640)]