3112455920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{35401}}^1$

素因数の和:35578

約数の個数: 80

約数和(自身を含む): 8323151808

約数和(自身を除く): 5210695888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1256, 1570, 2198, 2512, 3140, 4396, 5495, 6280, 8792, 10990, 12560, 17584, 21980, 35401, 43960, 70802, 87920, 141604, 177005, 247807, 283208, 354010, 495614, 566416, 708020, 991228, 1239035, 1416040, 1982456, 2478070, 2832080, 3964912, 4956140, 5557957, 9912280, 11115914, 19824560, 22231828, 27789785, 38905699, 44463656, 55579570, 77811398, 88927312, 111159140, 155622796, 194528495, 222318280, 311245592, 389056990, 444636560, 622491184, 778113980, 1556227960, 3112455920]

約数ペア:

[(1, 3112455920), (2, 1556227960), (4, 778113980), (5, 622491184), (7, 444636560), (8, 389056990), (10, 311245592), (14, 222318280), (16, 194528495), (20, 155622796), (28, 111159140), (35, 88927312), (40, 77811398), (56, 55579570), (70, 44463656), (80, 38905699), (112, 27789785), (140, 22231828), (157, 19824560), (280, 11115914), (314, 9912280), (560, 5557957), (628, 4956140), (785, 3964912), (1099, 2832080), (1256, 2478070), (1570, 1982456), (2198, 1416040), (2512, 1239035), (3140, 991228), (4396, 708020), (5495, 566416), (6280, 495614), (8792, 354010), (10990, 283208), (12560, 247807), (17584, 177005), (21980, 141604), (35401, 87920), (43960, 70802)]