27801840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10531}}^1$

素因数の和:10558

約数の個数: 80

約数和(自身を含む): 94029696

約数和(自身を除く): 66227856

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, 2640, 10531, 21062, 31593, 42124, 52655, 63186, 84248, 105310, 115841, 126372, 157965, 168496, 210620, 231682, 252744, 315930, 347523, 421240, 463364, 505488, 579205, 631860, 695046, 842480, 926728, 1158410, 1263720, 1390092, 1737615, 1853456, 2316820, 2527440, 2780184, 3475230, 4633640, 5560368, 6950460, 9267280, 13900920, 27801840]

約数ペア:

[(1, 27801840), (2, 13900920), (3, 9267280), (4, 6950460), (5, 5560368), (6, 4633640), (8, 3475230), (10, 2780184), (11, 2527440), (12, 2316820), (15, 1853456), (16, 1737615), (20, 1390092), (22, 1263720), (24, 1158410), (30, 926728), (33, 842480), (40, 695046), (44, 631860), (48, 579205), (55, 505488), (60, 463364), (66, 421240), (80, 347523), (88, 315930), (110, 252744), (120, 231682), (132, 210620), (165, 168496), (176, 157965), (220, 126372), (240, 115841), (264, 105310), (330, 84248), (440, 63186), (528, 52655), (660, 42124), (880, 31593), (1320, 21062), (2640, 10531)]