172665680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5303}}^1$

素因数の和:5364

約数の個数: 80

約数和(自身を含む): 449864064

約数和(自身を除く): 277198384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 5303, 6512, 8140, 10606, 16280, 21212, 26515, 32560, 42424, 53030, 58333, 84848, 106060, 116666, 196211, 212120, 233332, 291665, 392422, 424240, 466664, 583330, 784844, 933328, 981055, 1166660, 1569688, 1962110, 2158321, 2333320, 3139376, 3924220, 4316642, 4666640, 7848440, 8633284, 10791605, 15696880, 17266568, 21583210, 34533136, 43166420, 86332840, 172665680]

約数ペア:

[(1, 172665680), (2, 86332840), (4, 43166420), (5, 34533136), (8, 21583210), (10, 17266568), (11, 15696880), (16, 10791605), (20, 8633284), (22, 7848440), (37, 4666640), (40, 4316642), (44, 3924220), (55, 3139376), (74, 2333320), (80, 2158321), (88, 1962110), (110, 1569688), (148, 1166660), (176, 981055), (185, 933328), (220, 784844), (296, 583330), (370, 466664), (407, 424240), (440, 392422), (592, 291665), (740, 233332), (814, 212120), (880, 196211), (1480, 116666), (1628, 106060), (2035, 84848), (2960, 58333), (3256, 53030), (4070, 42424), (5303, 32560), (6512, 26515), (8140, 21212), (10606, 16280)]