25498080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17707}}^1$

素因数の和:17728

約数の個数: 72

約数和(自身を含む): 87017112

約数和(自身を除く): 61519032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 17707, 35414, 53121, 70828, 88535, 106242, 141656, 159363, 177070, 212484, 265605, 283312, 318726, 354140, 424968, 531210, 566624, 637452, 708280, 796815, 849936, 1062420, 1274904, 1416560, 1593630, 1699872, 2124840, 2549808, 2833120, 3187260, 4249680, 5099616, 6374520, 8499360, 12749040, 25498080]

約数ペア:

[(1, 25498080), (2, 12749040), (3, 8499360), (4, 6374520), (5, 5099616), (6, 4249680), (8, 3187260), (9, 2833120), (10, 2549808), (12, 2124840), (15, 1699872), (16, 1593630), (18, 1416560), (20, 1274904), (24, 1062420), (30, 849936), (32, 796815), (36, 708280), (40, 637452), (45, 566624), (48, 531210), (60, 424968), (72, 354140), (80, 318726), (90, 283312), (96, 265605), (120, 212484), (144, 177070), (160, 159363), (180, 141656), (240, 106242), (288, 88535), (360, 70828), (480, 53121), (720, 35414), (1440, 17707)]