56910480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21557}}^1$

素因数の和:21584

約数の個数: 80

約数和(自身を含む): 192469824

約数和(自身を除く): 135559344

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, 21557, 43114, 64671, 86228, 107785, 129342, 172456, 215570, 237127, 258684, 323355, 344912, 431140, 474254, 517368, 646710, 711381, 862280, 948508, 1034736, 1185635, 1293420, 1422762, 1724560, 1897016, 2371270, 2586840, 2845524, 3556905, 3794032, 4742540, 5173680, 5691048, 7113810, 9485080, 11382096, 14227620, 18970160, 28455240, 56910480]

約数ペア:

[(1, 56910480), (2, 28455240), (3, 18970160), (4, 14227620), (5, 11382096), (6, 9485080), (8, 7113810), (10, 5691048), (11, 5173680), (12, 4742540), (15, 3794032), (16, 3556905), (20, 2845524), (22, 2586840), (24, 2371270), (30, 1897016), (33, 1724560), (40, 1422762), (44, 1293420), (48, 1185635), (55, 1034736), (60, 948508), (66, 862280), (80, 711381), (88, 646710), (110, 517368), (120, 474254), (132, 431140), (165, 344912), (176, 323355), (220, 258684), (240, 237127), (264, 215570), (330, 172456), (440, 129342), (528, 107785), (660, 86228), (880, 64671), (1320, 43114), (2640, 21557)]