136572920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8389}}^1$

素因数の和:8448

約数の個数: 64

約数和(自身を含む): 344325600

約数和(自身を除く): 207752680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 8389, 16280, 16778, 33556, 41945, 67112, 83890, 92279, 167780, 184558, 310393, 335560, 369116, 461395, 620786, 738232, 922790, 1241572, 1551965, 1845580, 2483144, 3103930, 3414323, 3691160, 6207860, 6828646, 12415720, 13657292, 17071615, 27314584, 34143230, 68286460, 136572920]

約数ペア:

[(1, 136572920), (2, 68286460), (4, 34143230), (5, 27314584), (8, 17071615), (10, 13657292), (11, 12415720), (20, 6828646), (22, 6207860), (37, 3691160), (40, 3414323), (44, 3103930), (55, 2483144), (74, 1845580), (88, 1551965), (110, 1241572), (148, 922790), (185, 738232), (220, 620786), (296, 461395), (370, 369116), (407, 335560), (440, 310393), (740, 184558), (814, 167780), (1480, 92279), (1628, 83890), (2035, 67112), (3256, 41945), (4070, 33556), (8140, 16778), (8389, 16280)]