72820400

素因数分解:

$2^4\times 5^2\times {\mathrm{307}}^1\times {\mathrm{593}}^1$

素因数の和:918

約数の個数: 60

約数和(自身を含む): 175816872

約数和(自身を除く): 102996472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 307, 400, 593, 614, 1186, 1228, 1535, 2372, 2456, 2965, 3070, 4744, 4912, 5930, 6140, 7675, 9488, 11860, 12280, 14825, 15350, 23720, 24560, 29650, 30700, 47440, 59300, 61400, 118600, 122800, 182051, 237200, 364102, 728204, 910255, 1456408, 1820510, 2912816, 3641020, 4551275, 7282040, 9102550, 14564080, 18205100, 36410200, 72820400]

約数ペア:

[(1, 72820400), (2, 36410200), (4, 18205100), (5, 14564080), (8, 9102550), (10, 7282040), (16, 4551275), (20, 3641020), (25, 2912816), (40, 1820510), (50, 1456408), (80, 910255), (100, 728204), (200, 364102), (307, 237200), (400, 182051), (593, 122800), (614, 118600), (1186, 61400), (1228, 59300), (1535, 47440), (2372, 30700), (2456, 29650), (2965, 24560), (3070, 23720), (4744, 15350), (4912, 14825), (5930, 12280), (6140, 11860), (7675, 9488)]