141388240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4139}}^1$

素因数の和:4220

約数の個数: 80

約数和(自身を含む): 381939840

約数和(自身を除く): 240551600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4139, 4270, 4880, 6832, 8278, 8540, 16556, 17080, 20695, 28973, 33112, 34160, 41390, 57946, 66224, 82780, 115892, 144865, 165560, 231784, 252479, 289730, 331120, 463568, 504958, 579460, 1009916, 1158920, 1262395, 1767353, 2019832, 2317840, 2524790, 3534706, 4039664, 5049580, 7069412, 8836765, 10099160, 14138824, 17673530, 20198320, 28277648, 35347060, 70694120, 141388240]

約数ペア:

[(1, 141388240), (2, 70694120), (4, 35347060), (5, 28277648), (7, 20198320), (8, 17673530), (10, 14138824), (14, 10099160), (16, 8836765), (20, 7069412), (28, 5049580), (35, 4039664), (40, 3534706), (56, 2524790), (61, 2317840), (70, 2019832), (80, 1767353), (112, 1262395), (122, 1158920), (140, 1009916), (244, 579460), (280, 504958), (305, 463568), (427, 331120), (488, 289730), (560, 252479), (610, 231784), (854, 165560), (976, 144865), (1220, 115892), (1708, 82780), (2135, 66224), (2440, 57946), (3416, 41390), (4139, 34160), (4270, 33112), (4880, 28973), (6832, 20695), (8278, 17080), (8540, 16556)]