180288080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3319}}^1$

素因数の和:3436

約数の個数: 80

約数和(自身を含む): 484135680

約数和(自身を除く): 303847600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2716, 3319, 3395, 3880, 5432, 6638, 6790, 7760, 10864, 13276, 13580, 16595, 23233, 26552, 27160, 33190, 46466, 53104, 54320, 66380, 92932, 116165, 132760, 185864, 232330, 265520, 321943, 371728, 464660, 643886, 929320, 1287772, 1609715, 1858640, 2253601, 2575544, 3219430, 4507202, 5151088, 6438860, 9014404, 11268005, 12877720, 18028808, 22536010, 25755440, 36057616, 45072020, 90144040, 180288080]

約数ペア:

[(1, 180288080), (2, 90144040), (4, 45072020), (5, 36057616), (7, 25755440), (8, 22536010), (10, 18028808), (14, 12877720), (16, 11268005), (20, 9014404), (28, 6438860), (35, 5151088), (40, 4507202), (56, 3219430), (70, 2575544), (80, 2253601), (97, 1858640), (112, 1609715), (140, 1287772), (194, 929320), (280, 643886), (388, 464660), (485, 371728), (560, 321943), (679, 265520), (776, 232330), (970, 185864), (1358, 132760), (1552, 116165), (1940, 92932), (2716, 66380), (3319, 54320), (3395, 53104), (3880, 46466), (5432, 33190), (6638, 27160), (6790, 26552), (7760, 23233), (10864, 16595), (13276, 13580)]