65204800

素因数分解:

$2^6\times 5^2\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:596

約数の個数: 84

約数和(自身を含む): 162708336

約数和(自身を除く): 97503536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 160, 166, 200, 320, 332, 400, 415, 491, 664, 800, 830, 982, 1328, 1600, 1660, 1964, 2075, 2455, 2656, 3320, 3928, 4150, 4910, 5312, 6640, 7856, 8300, 9820, 12275, 13280, 15712, 16600, 19640, 24550, 26560, 31424, 33200, 39280, 40753, 49100, 66400, 78560, 81506, 98200, 132800, 157120, 163012, 196400, 203765, 326024, 392800, 407530, 652048, 785600, 815060, 1018825, 1304096, 1630120, 2037650, 2608192, 3260240, 4075300, 6520480, 8150600, 13040960, 16301200, 32602400, 65204800]

約数ペア:

[(1, 65204800), (2, 32602400), (4, 16301200), (5, 13040960), (8, 8150600), (10, 6520480), (16, 4075300), (20, 3260240), (25, 2608192), (32, 2037650), (40, 1630120), (50, 1304096), (64, 1018825), (80, 815060), (83, 785600), (100, 652048), (160, 407530), (166, 392800), (200, 326024), (320, 203765), (332, 196400), (400, 163012), (415, 157120), (491, 132800), (664, 98200), (800, 81506), (830, 78560), (982, 66400), (1328, 49100), (1600, 40753), (1660, 39280), (1964, 33200), (2075, 31424), (2455, 26560), (2656, 24550), (3320, 19640), (3928, 16600), (4150, 15712), (4910, 13280), (5312, 12275), (6640, 9820), (7856, 8300)]