72716840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7019}}^1$

素因数の和:7074

約数の個数: 64

約数和(自身を含む): 192067200

約数和(自身を除く): 119350360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 7019, 10360, 14038, 28076, 35095, 49133, 56152, 70190, 98266, 140380, 196532, 245665, 259703, 280760, 393064, 491330, 519406, 982660, 1038812, 1298515, 1817921, 1965320, 2077624, 2597030, 3635842, 5194060, 7271684, 9089605, 10388120, 14543368, 18179210, 36358420, 72716840]

約数ペア:

[(1, 72716840), (2, 36358420), (4, 18179210), (5, 14543368), (7, 10388120), (8, 9089605), (10, 7271684), (14, 5194060), (20, 3635842), (28, 2597030), (35, 2077624), (37, 1965320), (40, 1817921), (56, 1298515), (70, 1038812), (74, 982660), (140, 519406), (148, 491330), (185, 393064), (259, 280760), (280, 259703), (296, 245665), (370, 196532), (518, 140380), (740, 98266), (1036, 70190), (1295, 56152), (1480, 49133), (2072, 35095), (2590, 28076), (5180, 14038), (7019, 10360)]