122860640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{15671}}^1$

素因数の和:15700

約数の個数: 72

約数和(自身を含む): 337668912

約数和(自身を除く): 214808272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 15671, 31342, 62684, 78355, 109697, 125368, 156710, 219394, 250736, 313420, 438788, 501472, 548485, 626840, 767879, 877576, 1096970, 1253680, 1535758, 1755152, 2193940, 2507360, 3071516, 3510304, 3839395, 4387880, 6143032, 7678790, 8775760, 12286064, 15357580, 17551520, 24572128, 30715160, 61430320, 122860640]

約数ペア:

[(1, 122860640), (2, 61430320), (4, 30715160), (5, 24572128), (7, 17551520), (8, 15357580), (10, 12286064), (14, 8775760), (16, 7678790), (20, 6143032), (28, 4387880), (32, 3839395), (35, 3510304), (40, 3071516), (49, 2507360), (56, 2193940), (70, 1755152), (80, 1535758), (98, 1253680), (112, 1096970), (140, 877576), (160, 767879), (196, 626840), (224, 548485), (245, 501472), (280, 438788), (392, 313420), (490, 250736), (560, 219394), (784, 156710), (980, 125368), (1120, 109697), (1568, 78355), (1960, 62684), (3920, 31342), (7840, 15671)]