51292560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19429}}^1$

素因数の和:19456

約数の個数: 80

約数和(自身を含む): 173471040

約数和(自身を除く): 122178480

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, 19429, 38858, 58287, 77716, 97145, 116574, 155432, 194290, 213719, 233148, 291435, 310864, 388580, 427438, 466296, 582870, 641157, 777160, 854876, 932592, 1068595, 1165740, 1282314, 1554320, 1709752, 2137190, 2331480, 2564628, 3205785, 3419504, 4274380, 4662960, 5129256, 6411570, 8548760, 10258512, 12823140, 17097520, 25646280, 51292560]

約数ペア:

[(1, 51292560), (2, 25646280), (3, 17097520), (4, 12823140), (5, 10258512), (6, 8548760), (8, 6411570), (10, 5129256), (11, 4662960), (12, 4274380), (15, 3419504), (16, 3205785), (20, 2564628), (22, 2331480), (24, 2137190), (30, 1709752), (33, 1554320), (40, 1282314), (44, 1165740), (48, 1068595), (55, 932592), (60, 854876), (66, 777160), (80, 641157), (88, 582870), (110, 466296), (120, 427438), (132, 388580), (165, 310864), (176, 291435), (220, 233148), (240, 213719), (264, 194290), (330, 155432), (440, 116574), (528, 97145), (660, 77716), (880, 58287), (1320, 38858), (2640, 19429)]