54774160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 150760440

約数和(自身を除く): 95986280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 157, 178, 196, 245, 280, 314, 356, 392, 445, 490, 560, 623, 628, 712, 784, 785, 890, 980, 1099, 1246, 1256, 1424, 1570, 1780, 1960, 2198, 2492, 2512, 3115, 3140, 3560, 3920, 4361, 4396, 4984, 5495, 6230, 6280, 7120, 7693, 8722, 8792, 9968, 10990, 12460, 12560, 13973, 15386, 17444, 17584, 21805, 21980, 24920, 27946, 30772, 34888, 38465, 43610, 43960, 49840, 55892, 61544, 69776, 69865, 76930, 87220, 87920, 97811, 111784, 123088, 139730, 153860, 174440, 195622, 223568, 279460, 307720, 348880, 391244, 489055, 558920, 615440, 684677, 782488, 978110, 1117840, 1369354, 1564976, 1956220, 2738708, 3423385, 3912440, 5477416, 6846770, 7824880, 10954832, 13693540, 27387080, 54774160]

約数ペア:

[(1, 54774160), (2, 27387080), (4, 13693540), (5, 10954832), (7, 7824880), (8, 6846770), (10, 5477416), (14, 3912440), (16, 3423385), (20, 2738708), (28, 1956220), (35, 1564976), (40, 1369354), (49, 1117840), (56, 978110), (70, 782488), (80, 684677), (89, 615440), (98, 558920), (112, 489055), (140, 391244), (157, 348880), (178, 307720), (196, 279460), (245, 223568), (280, 195622), (314, 174440), (356, 153860), (392, 139730), (445, 123088), (490, 111784), (560, 97811), (623, 87920), (628, 87220), (712, 76930), (784, 69865), (785, 69776), (890, 61544), (980, 55892), (1099, 49840), (1246, 43960), (1256, 43610), (1424, 38465), (1570, 34888), (1780, 30772), (1960, 27946), (2198, 24920), (2492, 21980), (2512, 21805), (3115, 17584), (3140, 17444), (3560, 15386), (3920, 13973), (4361, 12560), (4396, 12460), (4984, 10990), (5495, 9968), (6230, 8792), (6280, 8722), (7120, 7693)]