6681840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2558

約数の個数: 80

約数和(自身を含む): 22605696

約数和(自身を除く): 15923856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2531, 2640, 5062, 7593, 10124, 12655, 15186, 20248, 25310, 27841, 30372, 37965, 40496, 50620, 55682, 60744, 75930, 83523, 101240, 111364, 121488, 139205, 151860, 167046, 202480, 222728, 278410, 303720, 334092, 417615, 445456, 556820, 607440, 668184, 835230, 1113640, 1336368, 1670460, 2227280, 3340920, 6681840]

約数ペア:

[(1, 6681840), (2, 3340920), (3, 2227280), (4, 1670460), (5, 1336368), (6, 1113640), (8, 835230), (10, 668184), (11, 607440), (12, 556820), (15, 445456), (16, 417615), (20, 334092), (22, 303720), (24, 278410), (30, 222728), (33, 202480), (40, 167046), (44, 151860), (48, 139205), (55, 121488), (60, 111364), (66, 101240), (80, 83523), (88, 75930), (110, 60744), (120, 55682), (132, 50620), (165, 40496), (176, 37965), (220, 30372), (240, 27841), (264, 25310), (330, 20248), (440, 15186), (528, 12655), (660, 10124), (880, 7593), (1320, 5062), (2531, 2640)]