109548320

素因数分解:

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

素因数の和:275

約数の個数: 144

約数和(自身を含む): 306384120

約数和(自身を除く): 196835800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 157, 160, 178, 196, 224, 245, 280, 314, 356, 392, 445, 490, 560, 623, 628, 712, 784, 785, 890, 980, 1099, 1120, 1246, 1256, 1424, 1568, 1570, 1780, 1960, 2198, 2492, 2512, 2848, 3115, 3140, 3560, 3920, 4361, 4396, 4984, 5024, 5495, 6230, 6280, 7120, 7693, 7840, 8722, 8792, 9968, 10990, 12460, 12560, 13973, 14240, 15386, 17444, 17584, 19936, 21805, 21980, 24920, 25120, 27946, 30772, 34888, 35168, 38465, 43610, 43960, 49840, 55892, 61544, 69776, 69865, 76930, 87220, 87920, 97811, 99680, 111784, 123088, 139552, 139730, 153860, 174440, 175840, 195622, 223568, 246176, 279460, 307720, 348880, 391244, 447136, 489055, 558920, 615440, 684677, 697760, 782488, 978110, 1117840, 1230880, 1369354, 1564976, 1956220, 2235680, 2738708, 3129952, 3423385, 3912440, 5477416, 6846770, 7824880, 10954832, 13693540, 15649760, 21909664, 27387080, 54774160, 109548320]

約数ペア:

[(1, 109548320), (2, 54774160), (4, 27387080), (5, 21909664), (7, 15649760), (8, 13693540), (10, 10954832), (14, 7824880), (16, 6846770), (20, 5477416), (28, 3912440), (32, 3423385), (35, 3129952), (40, 2738708), (49, 2235680), (56, 1956220), (70, 1564976), (80, 1369354), (89, 1230880), (98, 1117840), (112, 978110), (140, 782488), (157, 697760), (160, 684677), (178, 615440), (196, 558920), (224, 489055), (245, 447136), (280, 391244), (314, 348880), (356, 307720), (392, 279460), (445, 246176), (490, 223568), (560, 195622), (623, 175840), (628, 174440), (712, 153860), (784, 139730), (785, 139552), (890, 123088), (980, 111784), (1099, 99680), (1120, 97811), (1246, 87920), (1256, 87220), (1424, 76930), (1568, 69865), (1570, 69776), (1780, 61544), (1960, 55892), (2198, 49840), (2492, 43960), (2512, 43610), (2848, 38465), (3115, 35168), (3140, 34888), (3560, 30772), (3920, 27946), (4361, 25120), (4396, 24920), (4984, 21980), (5024, 21805), (5495, 19936), (6230, 17584), (6280, 17444), (7120, 15386), (7693, 14240), (7840, 13973), (8722, 12560), (8792, 12460), (9968, 10990)]