27615280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4483}}^1$

素因数の和:4514

約数の個数: 80

約数和(自身を含む): 80066304

約数和(自身を除く): 52451024

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4483, 6160, 8966, 17932, 22415, 31381, 35864, 44830, 49313, 62762, 71728, 89660, 98626, 125524, 156905, 179320, 197252, 246565, 251048, 313810, 345191, 358640, 394504, 493130, 502096, 627620, 690382, 789008, 986260, 1255240, 1380764, 1725955, 1972520, 2510480, 2761528, 3451910, 3945040, 5523056, 6903820, 13807640, 27615280]

約数ペア:

[(1, 27615280), (2, 13807640), (4, 6903820), (5, 5523056), (7, 3945040), (8, 3451910), (10, 2761528), (11, 2510480), (14, 1972520), (16, 1725955), (20, 1380764), (22, 1255240), (28, 986260), (35, 789008), (40, 690382), (44, 627620), (55, 502096), (56, 493130), (70, 394504), (77, 358640), (80, 345191), (88, 313810), (110, 251048), (112, 246565), (140, 197252), (154, 179320), (176, 156905), (220, 125524), (280, 98626), (308, 89660), (385, 71728), (440, 62762), (560, 49313), (616, 44830), (770, 35864), (880, 31381), (1232, 22415), (1540, 17932), (3080, 8966), (4483, 6160)]