68803920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{95561}}^1$

素因数の和:95580

約数の個数: 60

約数和(自身を含む): 231068916

約数和(自身を除く): 162264996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 95561, 191122, 286683, 382244, 477805, 573366, 764488, 860049, 955610, 1146732, 1433415, 1528976, 1720098, 1911220, 2293464, 2866830, 3440196, 3822440, 4300245, 4586928, 5733660, 6880392, 7644880, 8600490, 11467320, 13760784, 17200980, 22934640, 34401960, 68803920]

約数ペア:

[(1, 68803920), (2, 34401960), (3, 22934640), (4, 17200980), (5, 13760784), (6, 11467320), (8, 8600490), (9, 7644880), (10, 6880392), (12, 5733660), (15, 4586928), (16, 4300245), (18, 3822440), (20, 3440196), (24, 2866830), (30, 2293464), (36, 1911220), (40, 1720098), (45, 1528976), (48, 1433415), (60, 1146732), (72, 955610), (80, 860049), (90, 764488), (120, 573366), (144, 477805), (180, 382244), (240, 286683), (360, 191122), (720, 95561)]