56439600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{6719}}^1$

素因数の和:6747

約数の個数: 120

約数和(自身を含む): 206653440

約数和(自身を除く): 150213840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 6719, 8400, 13438, 20157, 26876, 33595, 40314, 47033, 53752, 67190, 80628, 94066, 100785, 107504, 134380, 141099, 161256, 167975, 188132, 201570, 235165, 268760, 282198, 322512, 335950, 376264, 403140, 470330, 503925, 537520, 564396, 671900, 705495, 752528, 806280, 940660, 1007850, 1128792, 1175825, 1343800, 1410990, 1612560, 1881320, 2015700, 2257584, 2351650, 2687600, 2821980, 3527475, 3762640, 4031400, 4703300, 5643960, 7054950, 8062800, 9406600, 11287920, 14109900, 18813200, 28219800, 56439600]

約数ペア:

[(1, 56439600), (2, 28219800), (3, 18813200), (4, 14109900), (5, 11287920), (6, 9406600), (7, 8062800), (8, 7054950), (10, 5643960), (12, 4703300), (14, 4031400), (15, 3762640), (16, 3527475), (20, 2821980), (21, 2687600), (24, 2351650), (25, 2257584), (28, 2015700), (30, 1881320), (35, 1612560), (40, 1410990), (42, 1343800), (48, 1175825), (50, 1128792), (56, 1007850), (60, 940660), (70, 806280), (75, 752528), (80, 705495), (84, 671900), (100, 564396), (105, 537520), (112, 503925), (120, 470330), (140, 403140), (150, 376264), (168, 335950), (175, 322512), (200, 282198), (210, 268760), (240, 235165), (280, 201570), (300, 188132), (336, 167975), (350, 161256), (400, 141099), (420, 134380), (525, 107504), (560, 100785), (600, 94066), (700, 80628), (840, 67190), (1050, 53752), (1200, 47033), (1400, 40314), (1680, 33595), (2100, 26876), (2800, 20157), (4200, 13438), (6719, 8400)]