1725680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 4580064

約数和(自身を除く): 2854384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 53, 55, 74, 80, 88, 106, 110, 148, 176, 185, 212, 220, 265, 296, 370, 407, 424, 440, 530, 583, 592, 740, 814, 848, 880, 1060, 1166, 1480, 1628, 1961, 2035, 2120, 2332, 2915, 2960, 3256, 3922, 4070, 4240, 4664, 5830, 6512, 7844, 8140, 9328, 9805, 11660, 15688, 16280, 19610, 21571, 23320, 31376, 32560, 39220, 43142, 46640, 78440, 86284, 107855, 156880, 172568, 215710, 345136, 431420, 862840, 1725680]

約数ペア:

[(1, 1725680), (2, 862840), (4, 431420), (5, 345136), (8, 215710), (10, 172568), (11, 156880), (16, 107855), (20, 86284), (22, 78440), (37, 46640), (40, 43142), (44, 39220), (53, 32560), (55, 31376), (74, 23320), (80, 21571), (88, 19610), (106, 16280), (110, 15688), (148, 11660), (176, 9805), (185, 9328), (212, 8140), (220, 7844), (265, 6512), (296, 5830), (370, 4664), (407, 4240), (424, 4070), (440, 3922), (530, 3256), (583, 2960), (592, 2915), (740, 2332), (814, 2120), (848, 2035), (880, 1961), (1060, 1628), (1166, 1480)]