87548720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 234651648

約数和(自身を除く): 147102928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1231, 1270, 1778, 2032, 2462, 2540, 3556, 4445, 4924, 5080, 6155, 7112, 8617, 8890, 9848, 10160, 12310, 14224, 17234, 17780, 19696, 24620, 34468, 35560, 43085, 49240, 68936, 71120, 86170, 98480, 137872, 156337, 172340, 312674, 344680, 625348, 689360, 781685, 1094359, 1250696, 1563370, 2188718, 2501392, 3126740, 4377436, 5471795, 6253480, 8754872, 10943590, 12506960, 17509744, 21887180, 43774360, 87548720]

約数ペア:

[(1, 87548720), (2, 43774360), (4, 21887180), (5, 17509744), (7, 12506960), (8, 10943590), (10, 8754872), (14, 6253480), (16, 5471795), (20, 4377436), (28, 3126740), (35, 2501392), (40, 2188718), (56, 1563370), (70, 1250696), (80, 1094359), (112, 781685), (127, 689360), (140, 625348), (254, 344680), (280, 312674), (508, 172340), (560, 156337), (635, 137872), (889, 98480), (1016, 86170), (1231, 71120), (1270, 68936), (1778, 49240), (2032, 43085), (2462, 35560), (2540, 34468), (3556, 24620), (4445, 19696), (4924, 17780), (5080, 17234), (6155, 14224), (7112, 12310), (8617, 10160), (8890, 9848)]