55150480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1317

約数の個数: 120

約数和(自身を含む): 162846720

約数和(自身を除く): 107696240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1279, 1540, 1960, 2156, 2558, 2695, 3080, 3920, 4312, 5116, 5390, 6160, 6395, 8624, 8953, 10232, 10780, 12790, 14069, 17906, 20464, 21560, 25580, 28138, 35812, 43120, 44765, 51160, 56276, 62671, 70345, 71624, 89530, 98483, 102320, 112552, 125342, 140690, 143248, 179060, 196966, 225104, 250684, 281380, 313355, 358120, 393932, 492415, 501368, 562760, 626710, 689381, 716240, 787864, 984830, 1002736, 1125520, 1253420, 1378762, 1575728, 1969660, 2506840, 2757524, 3446905, 3939320, 5013680, 5515048, 6893810, 7878640, 11030096, 13787620, 27575240, 55150480]

約数ペア:

[(1, 55150480), (2, 27575240), (4, 13787620), (5, 11030096), (7, 7878640), (8, 6893810), (10, 5515048), (11, 5013680), (14, 3939320), (16, 3446905), (20, 2757524), (22, 2506840), (28, 1969660), (35, 1575728), (40, 1378762), (44, 1253420), (49, 1125520), (55, 1002736), (56, 984830), (70, 787864), (77, 716240), (80, 689381), (88, 626710), (98, 562760), (110, 501368), (112, 492415), (140, 393932), (154, 358120), (176, 313355), (196, 281380), (220, 250684), (245, 225104), (280, 196966), (308, 179060), (385, 143248), (392, 140690), (440, 125342), (490, 112552), (539, 102320), (560, 98483), (616, 89530), (770, 71624), (784, 70345), (880, 62671), (980, 56276), (1078, 51160), (1232, 44765), (1279, 43120), (1540, 35812), (1960, 28138), (2156, 25580), (2558, 21560), (2695, 20464), (3080, 17906), (3920, 14069), (4312, 12790), (5116, 10780), (5390, 10232), (6160, 8953), (6395, 8624)]