25729440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{443}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 89286624

約数和(自身を除く): 63557184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 443, 480, 484, 528, 605, 660, 726, 880, 886, 968, 1056, 1210, 1320, 1329, 1452, 1760, 1772, 1815, 1936, 2215, 2420, 2640, 2658, 2904, 3544, 3630, 3872, 4430, 4840, 4873, 5280, 5316, 5808, 6645, 7088, 7260, 8860, 9680, 9746, 10632, 11616, 13290, 14176, 14520, 14619, 17720, 19360, 19492, 21264, 24365, 26580, 29040, 29238, 35440, 38984, 42528, 48730, 53160, 53603, 58080, 58476, 70880, 73095, 77968, 97460, 106320, 107206, 116952, 146190, 155936, 160809, 194920, 212640, 214412, 233904, 268015, 292380, 321618, 389840, 428824, 467808, 536030, 584760, 643236, 779680, 804045, 857648, 1072060, 1169520, 1286472, 1608090, 1715296, 2144120, 2339040, 2572944, 3216180, 4288240, 5145888, 6432360, 8576480, 12864720, 25729440]

約数ペア:

[(1, 25729440), (2, 12864720), (3, 8576480), (4, 6432360), (5, 5145888), (6, 4288240), (8, 3216180), (10, 2572944), (11, 2339040), (12, 2144120), (15, 1715296), (16, 1608090), (20, 1286472), (22, 1169520), (24, 1072060), (30, 857648), (32, 804045), (33, 779680), (40, 643236), (44, 584760), (48, 536030), (55, 467808), (60, 428824), (66, 389840), (80, 321618), (88, 292380), (96, 268015), (110, 233904), (120, 214412), (121, 212640), (132, 194920), (160, 160809), (165, 155936), (176, 146190), (220, 116952), (240, 107206), (242, 106320), (264, 97460), (330, 77968), (352, 73095), (363, 70880), (440, 58476), (443, 58080), (480, 53603), (484, 53160), (528, 48730), (605, 42528), (660, 38984), (726, 35440), (880, 29238), (886, 29040), (968, 26580), (1056, 24365), (1210, 21264), (1320, 19492), (1329, 19360), (1452, 17720), (1760, 14619), (1772, 14520), (1815, 14176), (1936, 13290), (2215, 11616), (2420, 10632), (2640, 9746), (2658, 9680), (2904, 8860), (3544, 7260), (3630, 7088), (3872, 6645), (4430, 5808), (4840, 5316), (4873, 5280)]