31939680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{66541}}^1$

素因数の和:66559

約数の個数: 48

約数和(自身を含む): 100611504

約数和(自身を除く): 68671824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 66541, 133082, 199623, 266164, 332705, 399246, 532328, 665410, 798492, 998115, 1064656, 1330820, 1596984, 1996230, 2129312, 2661640, 3193968, 3992460, 5323280, 6387936, 7984920, 10646560, 15969840, 31939680]

約数ペア:

[(1, 31939680), (2, 15969840), (3, 10646560), (4, 7984920), (5, 6387936), (6, 5323280), (8, 3992460), (10, 3193968), (12, 2661640), (15, 2129312), (16, 1996230), (20, 1596984), (24, 1330820), (30, 1064656), (32, 998115), (40, 798492), (48, 665410), (60, 532328), (80, 399246), (96, 332705), (120, 266164), (160, 199623), (240, 133082), (480, 66541)]