31957920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{22193}}^1$

素因数の和:22214

約数の個数: 72

約数和(自身を含む): 109061316

約数和(自身を除く): 77103396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 22193, 44386, 66579, 88772, 110965, 133158, 177544, 199737, 221930, 266316, 332895, 355088, 399474, 443860, 532632, 665790, 710176, 798948, 887720, 998685, 1065264, 1331580, 1597896, 1775440, 1997370, 2130528, 2663160, 3195792, 3550880, 3994740, 5326320, 6391584, 7989480, 10652640, 15978960, 31957920]

約数ペア:

[(1, 31957920), (2, 15978960), (3, 10652640), (4, 7989480), (5, 6391584), (6, 5326320), (8, 3994740), (9, 3550880), (10, 3195792), (12, 2663160), (15, 2130528), (16, 1997370), (18, 1775440), (20, 1597896), (24, 1331580), (30, 1065264), (32, 998685), (36, 887720), (40, 798948), (45, 710176), (48, 665790), (60, 532632), (72, 443860), (80, 399474), (90, 355088), (96, 332895), (120, 266316), (144, 221930), (160, 199737), (180, 177544), (240, 133158), (288, 110965), (360, 88772), (480, 66579), (720, 44386), (1440, 22193)]