7807278320

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1\times {\mathrm{1193}}^1$

素因数の和:1842

約数の個数: 80

約数和(自身を含む): 18308604960

約数和(自身を除く): 10501326640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 457, 716, 895, 914, 1193, 1432, 1790, 1828, 2285, 2386, 2864, 3580, 3656, 4570, 4772, 5965, 7160, 7312, 9140, 9544, 11930, 14320, 18280, 19088, 23860, 36560, 47720, 81803, 95440, 163606, 213547, 327212, 409015, 427094, 545201, 654424, 818030, 854188, 1067735, 1090402, 1308848, 1636060, 1708376, 2135470, 2180804, 2726005, 3272120, 3416752, 4270940, 4361608, 5452010, 6544240, 8541880, 8723216, 10904020, 17083760, 21808040, 43616080, 97590979, 195181958, 390363916, 487954895, 780727832, 975909790, 1561455664, 1951819580, 3903639160, 7807278320]

約数ペア:

[(1, 7807278320), (2, 3903639160), (4, 1951819580), (5, 1561455664), (8, 975909790), (10, 780727832), (16, 487954895), (20, 390363916), (40, 195181958), (80, 97590979), (179, 43616080), (358, 21808040), (457, 17083760), (716, 10904020), (895, 8723216), (914, 8541880), (1193, 6544240), (1432, 5452010), (1790, 4361608), (1828, 4270940), (2285, 3416752), (2386, 3272120), (2864, 2726005), (3580, 2180804), (3656, 2135470), (4570, 1708376), (4772, 1636060), (5965, 1308848), (7160, 1090402), (7312, 1067735), (9140, 854188), (9544, 818030), (11930, 654424), (14320, 545201), (18280, 427094), (19088, 409015), (23860, 327212), (36560, 213547), (47720, 163606), (81803, 95440)]