126252560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1721}}^1$

素因数の和:1872

約数の個数: 80

約数和(自身を含む): 338228352

約数和(自身を除く): 211975792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1721, 1834, 2096, 2620, 3442, 3668, 4585, 5240, 6884, 7336, 8605, 9170, 10480, 12047, 13768, 14672, 17210, 18340, 24094, 27536, 34420, 36680, 48188, 60235, 68840, 73360, 96376, 120470, 137680, 192752, 225451, 240940, 450902, 481880, 901804, 963760, 1127255, 1578157, 1803608, 2254510, 3156314, 3607216, 4509020, 6312628, 7890785, 9018040, 12625256, 15781570, 18036080, 25250512, 31563140, 63126280, 126252560]

約数ペア:

[(1, 126252560), (2, 63126280), (4, 31563140), (5, 25250512), (7, 18036080), (8, 15781570), (10, 12625256), (14, 9018040), (16, 7890785), (20, 6312628), (28, 4509020), (35, 3607216), (40, 3156314), (56, 2254510), (70, 1803608), (80, 1578157), (112, 1127255), (131, 963760), (140, 901804), (262, 481880), (280, 450902), (524, 240940), (560, 225451), (655, 192752), (917, 137680), (1048, 120470), (1310, 96376), (1721, 73360), (1834, 68840), (2096, 60235), (2620, 48188), (3442, 36680), (3668, 34420), (4585, 27536), (5240, 24094), (6884, 18340), (7336, 17210), (8605, 14672), (9170, 13768), (10480, 12047)]