31279680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{10861}}^1$

素因数の和:10884

約数の個数: 84

約数和(自身を含む): 107598972

約数和(自身を除く): 76319292

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 10861, 21722, 32583, 43444, 54305, 65166, 86888, 97749, 108610, 130332, 162915, 173776, 195498, 217220, 260664, 325830, 347552, 390996, 434440, 488745, 521328, 651660, 695104, 781992, 868880, 977490, 1042656, 1303320, 1563984, 1737760, 1954980, 2085312, 2606640, 3127968, 3475520, 3909960, 5213280, 6255936, 7819920, 10426560, 15639840, 31279680]

約数ペア:

[(1, 31279680), (2, 15639840), (3, 10426560), (4, 7819920), (5, 6255936), (6, 5213280), (8, 3909960), (9, 3475520), (10, 3127968), (12, 2606640), (15, 2085312), (16, 1954980), (18, 1737760), (20, 1563984), (24, 1303320), (30, 1042656), (32, 977490), (36, 868880), (40, 781992), (45, 695104), (48, 651660), (60, 521328), (64, 488745), (72, 434440), (80, 390996), (90, 347552), (96, 325830), (120, 260664), (144, 217220), (160, 195498), (180, 173776), (192, 162915), (240, 130332), (288, 108610), (320, 97749), (360, 86888), (480, 65166), (576, 54305), (720, 43444), (960, 32583), (1440, 21722), (2880, 10861)]