8252640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 30781296

約数和(自身を除く): 22528656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 521, 528, 660, 720, 792, 880, 990, 1042, 1056, 1320, 1440, 1563, 1584, 1760, 1980, 2084, 2605, 2640, 3126, 3168, 3960, 4168, 4689, 5210, 5280, 5731, 6252, 7815, 7920, 8336, 9378, 10420, 11462, 12504, 15630, 15840, 16672, 17193, 18756, 20840, 22924, 23445, 25008, 28655, 31260, 34386, 37512, 41680, 45848, 46890, 50016, 51579, 57310, 62520, 68772, 75024, 83360, 85965, 91696, 93780, 103158, 114620, 125040, 137544, 150048, 171930, 183392, 187560, 206316, 229240, 250080, 257895, 275088, 343860, 375120, 412632, 458480, 515790, 550176, 687720, 750240, 825264, 916960, 1031580, 1375440, 1650528, 2063160, 2750880, 4126320, 8252640]

約数ペア:

[(1, 8252640), (2, 4126320), (3, 2750880), (4, 2063160), (5, 1650528), (6, 1375440), (8, 1031580), (9, 916960), (10, 825264), (11, 750240), (12, 687720), (15, 550176), (16, 515790), (18, 458480), (20, 412632), (22, 375120), (24, 343860), (30, 275088), (32, 257895), (33, 250080), (36, 229240), (40, 206316), (44, 187560), (45, 183392), (48, 171930), (55, 150048), (60, 137544), (66, 125040), (72, 114620), (80, 103158), (88, 93780), (90, 91696), (96, 85965), (99, 83360), (110, 75024), (120, 68772), (132, 62520), (144, 57310), (160, 51579), (165, 50016), (176, 46890), (180, 45848), (198, 41680), (220, 37512), (240, 34386), (264, 31260), (288, 28655), (330, 25008), (352, 23445), (360, 22924), (396, 20840), (440, 18756), (480, 17193), (495, 16672), (521, 15840), (528, 15630), (660, 12504), (720, 11462), (792, 10420), (880, 9378), (990, 8336), (1042, 7920), (1056, 7815), (1320, 6252), (1440, 5731), (1563, 5280), (1584, 5210), (1760, 4689), (1980, 4168), (2084, 3960), (2605, 3168), (2640, 3126)]