72800960

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2741}}^1$

素因数の和:2841

約数の個数: 56

約数和(自身を含む): 175509936

約数和(自身を除く): 102708976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 2741, 3320, 5312, 5482, 6640, 10964, 13280, 13705, 21928, 26560, 27410, 43856, 54820, 87712, 109640, 175424, 219280, 227503, 438560, 455006, 877120, 910012, 1137515, 1820024, 2275030, 3640048, 4550060, 7280096, 9100120, 14560192, 18200240, 36400480, 72800960]

約数ペア:

[(1, 72800960), (2, 36400480), (4, 18200240), (5, 14560192), (8, 9100120), (10, 7280096), (16, 4550060), (20, 3640048), (32, 2275030), (40, 1820024), (64, 1137515), (80, 910012), (83, 877120), (160, 455006), (166, 438560), (320, 227503), (332, 219280), (415, 175424), (664, 109640), (830, 87712), (1328, 54820), (1660, 43856), (2656, 27410), (2741, 26560), (3320, 21928), (5312, 13705), (5482, 13280), (6640, 10964)]