55423440

素因数分解:

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

素因数の和:2879

約数の個数: 120

約数和(自身を含む): 193091808

約数和(自身を除く): 137668368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 2851, 3240, 3888, 4860, 5702, 6480, 8553, 9720, 11404, 14255, 17106, 19440, 22808, 25659, 28510, 34212, 42765, 45616, 51318, 57020, 68424, 76977, 85530, 102636, 114040, 128295, 136848, 153954, 171060, 205272, 228080, 230931, 256590, 307908, 342120, 384885, 410544, 461862, 513180, 615816, 684240, 692793, 769770, 923724, 1026360, 1154655, 1231632, 1385586, 1539540, 1847448, 2052720, 2309310, 2771172, 3079080, 3463965, 3694896, 4618620, 5542344, 6158160, 6927930, 9237240, 11084688, 13855860, 18474480, 27711720, 55423440]

約数ペア:

[(1, 55423440), (2, 27711720), (3, 18474480), (4, 13855860), (5, 11084688), (6, 9237240), (8, 6927930), (9, 6158160), (10, 5542344), (12, 4618620), (15, 3694896), (16, 3463965), (18, 3079080), (20, 2771172), (24, 2309310), (27, 2052720), (30, 1847448), (36, 1539540), (40, 1385586), (45, 1231632), (48, 1154655), (54, 1026360), (60, 923724), (72, 769770), (80, 692793), (81, 684240), (90, 615816), (108, 513180), (120, 461862), (135, 410544), (144, 384885), (162, 342120), (180, 307908), (216, 256590), (240, 230931), (243, 228080), (270, 205272), (324, 171060), (360, 153954), (405, 136848), (432, 128295), (486, 114040), (540, 102636), (648, 85530), (720, 76977), (810, 68424), (972, 57020), (1080, 51318), (1215, 45616), (1296, 42765), (1620, 34212), (1944, 28510), (2160, 25659), (2430, 22808), (2851, 19440), (3240, 17106), (3888, 14255), (4860, 11404), (5702, 9720), (6480, 8553)]