79872900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{601}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 232005984

約数和(自身を除く): 152133084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 443, 601, 886, 1202, 1329, 1772, 1803, 2215, 2404, 2658, 3005, 3606, 4430, 5316, 6010, 6645, 7212, 8860, 9015, 11075, 12020, 13290, 15025, 18030, 22150, 26580, 30050, 33225, 36060, 44300, 45075, 60100, 66450, 90150, 132900, 180300, 266243, 532486, 798729, 1064972, 1331215, 1597458, 2662430, 3194916, 3993645, 5324860, 6656075, 7987290, 13312150, 15974580, 19968225, 26624300, 39936450, 79872900]

約数ペア:

[(1, 79872900), (2, 39936450), (3, 26624300), (4, 19968225), (5, 15974580), (6, 13312150), (10, 7987290), (12, 6656075), (15, 5324860), (20, 3993645), (25, 3194916), (30, 2662430), (50, 1597458), (60, 1331215), (75, 1064972), (100, 798729), (150, 532486), (300, 266243), (443, 180300), (601, 132900), (886, 90150), (1202, 66450), (1329, 60100), (1772, 45075), (1803, 44300), (2215, 36060), (2404, 33225), (2658, 30050), (3005, 26580), (3606, 22150), (4430, 18030), (5316, 15025), (6010, 13290), (6645, 12020), (7212, 11075), (8860, 9015)]