61487200

素因数分解:

$2^5\times 5^2\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 151396560

約数和(自身を除く): 89909360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 151, 160, 200, 302, 400, 509, 604, 755, 800, 1018, 1208, 1510, 2036, 2416, 2545, 3020, 3775, 4072, 4832, 5090, 6040, 7550, 8144, 10180, 12080, 12725, 15100, 16288, 20360, 24160, 25450, 30200, 40720, 50900, 60400, 76859, 81440, 101800, 120800, 153718, 203600, 307436, 384295, 407200, 614872, 768590, 1229744, 1537180, 1921475, 2459488, 3074360, 3842950, 6148720, 7685900, 12297440, 15371800, 30743600, 61487200]

約数ペア:

[(1, 61487200), (2, 30743600), (4, 15371800), (5, 12297440), (8, 7685900), (10, 6148720), (16, 3842950), (20, 3074360), (25, 2459488), (32, 1921475), (40, 1537180), (50, 1229744), (80, 768590), (100, 614872), (151, 407200), (160, 384295), (200, 307436), (302, 203600), (400, 153718), (509, 120800), (604, 101800), (755, 81440), (800, 76859), (1018, 60400), (1208, 50900), (1510, 40720), (2036, 30200), (2416, 25450), (2545, 24160), (3020, 20360), (3775, 16288), (4072, 15100), (4832, 12725), (5090, 12080), (6040, 10180), (7550, 8144)]