13805440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 37674720

約数和(自身を除く): 23869280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 53, 55, 64, 74, 80, 88, 106, 110, 128, 148, 160, 176, 185, 212, 220, 265, 296, 320, 352, 370, 407, 424, 440, 530, 583, 592, 640, 704, 740, 814, 848, 880, 1060, 1166, 1184, 1408, 1480, 1628, 1696, 1760, 1961, 2035, 2120, 2332, 2368, 2915, 2960, 3256, 3392, 3520, 3922, 4070, 4240, 4664, 4736, 5830, 5920, 6512, 6784, 7040, 7844, 8140, 8480, 9328, 9805, 11660, 11840, 13024, 15688, 16280, 16960, 18656, 19610, 21571, 23320, 23680, 26048, 31376, 32560, 33920, 37312, 39220, 43142, 46640, 52096, 62752, 65120, 74624, 78440, 86284, 93280, 107855, 125504, 130240, 156880, 172568, 186560, 215710, 251008, 260480, 313760, 345136, 373120, 431420, 627520, 690272, 862840, 1255040, 1380544, 1725680, 2761088, 3451360, 6902720, 13805440]

約数ペア:

[(1, 13805440), (2, 6902720), (4, 3451360), (5, 2761088), (8, 1725680), (10, 1380544), (11, 1255040), (16, 862840), (20, 690272), (22, 627520), (32, 431420), (37, 373120), (40, 345136), (44, 313760), (53, 260480), (55, 251008), (64, 215710), (74, 186560), (80, 172568), (88, 156880), (106, 130240), (110, 125504), (128, 107855), (148, 93280), (160, 86284), (176, 78440), (185, 74624), (212, 65120), (220, 62752), (265, 52096), (296, 46640), (320, 43142), (352, 39220), (370, 37312), (407, 33920), (424, 32560), (440, 31376), (530, 26048), (583, 23680), (592, 23320), (640, 21571), (704, 19610), (740, 18656), (814, 16960), (848, 16280), (880, 15688), (1060, 13024), (1166, 11840), (1184, 11660), (1408, 9805), (1480, 9328), (1628, 8480), (1696, 8140), (1760, 7844), (1961, 7040), (2035, 6784), (2120, 6512), (2332, 5920), (2368, 5830), (2915, 4736), (2960, 4664), (3256, 4240), (3392, 4070), (3520, 3922)]