130445840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 357244992

約数和(自身を除く): 226799152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 196, 214, 245, 280, 311, 392, 428, 490, 535, 560, 622, 749, 784, 856, 980, 1070, 1244, 1498, 1555, 1712, 1960, 2140, 2177, 2488, 2996, 3110, 3745, 3920, 4280, 4354, 4976, 5243, 5992, 6220, 7490, 8560, 8708, 10486, 10885, 11984, 12440, 14980, 15239, 17416, 20972, 21770, 24880, 26215, 29960, 30478, 33277, 34832, 41944, 43540, 52430, 59920, 60956, 66554, 76195, 83888, 87080, 104860, 121912, 133108, 152390, 166385, 174160, 209720, 232939, 243824, 266216, 304780, 332770, 419440, 465878, 532432, 609560, 665540, 931756, 1164695, 1219120, 1331080, 1630573, 1863512, 2329390, 2662160, 3261146, 3727024, 4658780, 6522292, 8152865, 9317560, 13044584, 16305730, 18635120, 26089168, 32611460, 65222920, 130445840]

約数ペア:

[(1, 130445840), (2, 65222920), (4, 32611460), (5, 26089168), (7, 18635120), (8, 16305730), (10, 13044584), (14, 9317560), (16, 8152865), (20, 6522292), (28, 4658780), (35, 3727024), (40, 3261146), (49, 2662160), (56, 2329390), (70, 1863512), (80, 1630573), (98, 1331080), (107, 1219120), (112, 1164695), (140, 931756), (196, 665540), (214, 609560), (245, 532432), (280, 465878), (311, 419440), (392, 332770), (428, 304780), (490, 266216), (535, 243824), (560, 232939), (622, 209720), (749, 174160), (784, 166385), (856, 152390), (980, 133108), (1070, 121912), (1244, 104860), (1498, 87080), (1555, 83888), (1712, 76195), (1960, 66554), (2140, 60956), (2177, 59920), (2488, 52430), (2996, 43540), (3110, 41944), (3745, 34832), (3920, 33277), (4280, 30478), (4354, 29960), (4976, 26215), (5243, 24880), (5992, 21770), (6220, 20972), (7490, 17416), (8560, 15239), (8708, 14980), (10486, 12440), (10885, 11984)]