26815600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 75311648

約数和(自身を除く): 48496048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 157, 175, 200, 244, 280, 305, 314, 350, 400, 427, 488, 560, 610, 628, 700, 785, 854, 976, 1099, 1220, 1256, 1400, 1525, 1570, 1708, 2135, 2198, 2440, 2512, 2800, 3050, 3140, 3416, 3925, 4270, 4396, 4880, 5495, 6100, 6280, 6832, 7850, 8540, 8792, 9577, 10675, 10990, 12200, 12560, 15700, 17080, 17584, 19154, 21350, 21980, 24400, 27475, 31400, 34160, 38308, 42700, 43960, 47885, 54950, 62800, 67039, 76616, 85400, 87920, 95770, 109900, 134078, 153232, 170800, 191540, 219800, 239425, 268156, 335195, 383080, 439600, 478850, 536312, 670390, 766160, 957700, 1072624, 1340780, 1675975, 1915400, 2681560, 3351950, 3830800, 5363120, 6703900, 13407800, 26815600]

約数ペア:

[(1, 26815600), (2, 13407800), (4, 6703900), (5, 5363120), (7, 3830800), (8, 3351950), (10, 2681560), (14, 1915400), (16, 1675975), (20, 1340780), (25, 1072624), (28, 957700), (35, 766160), (40, 670390), (50, 536312), (56, 478850), (61, 439600), (70, 383080), (80, 335195), (100, 268156), (112, 239425), (122, 219800), (140, 191540), (157, 170800), (175, 153232), (200, 134078), (244, 109900), (280, 95770), (305, 87920), (314, 85400), (350, 76616), (400, 67039), (427, 62800), (488, 54950), (560, 47885), (610, 43960), (628, 42700), (700, 38308), (785, 34160), (854, 31400), (976, 27475), (1099, 24400), (1220, 21980), (1256, 21350), (1400, 19154), (1525, 17584), (1570, 17080), (1708, 15700), (2135, 12560), (2198, 12200), (2440, 10990), (2512, 10675), (2800, 9577), (3050, 8792), (3140, 8540), (3416, 7850), (3925, 6832), (4270, 6280), (4396, 6100), (4880, 5495)]