31957440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{33289}}^1$

素因数の和:33309

約数の個数: 56

約数和(自身を含む): 101467920

約数和(自身を除く): 69510480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 33289, 66578, 99867, 133156, 166445, 199734, 266312, 332890, 399468, 499335, 532624, 665780, 798936, 998670, 1065248, 1331560, 1597872, 1997340, 2130496, 2663120, 3195744, 3994680, 5326240, 6391488, 7989360, 10652480, 15978720, 31957440]

約数ペア:

[(1, 31957440), (2, 15978720), (3, 10652480), (4, 7989360), (5, 6391488), (6, 5326240), (8, 3994680), (10, 3195744), (12, 2663120), (15, 2130496), (16, 1997340), (20, 1597872), (24, 1331560), (30, 1065248), (32, 998670), (40, 798936), (48, 665780), (60, 532624), (64, 499335), (80, 399468), (96, 332890), (120, 266312), (160, 199734), (192, 166445), (240, 133156), (320, 99867), (480, 66578), (960, 33289)]