71813520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33247}}^1$

素因数の和:33269

約数の個数: 80

約数和(自身を含む): 247365120

約数和(自身を除く): 175551600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33247, 66494, 99741, 132988, 166235, 199482, 265976, 299223, 332470, 398964, 498705, 531952, 598446, 664940, 797928, 897669, 997410, 1196892, 1329880, 1496115, 1595856, 1795338, 1994820, 2393784, 2659760, 2992230, 3590676, 3989640, 4488345, 4787568, 5984460, 7181352, 7979280, 8976690, 11968920, 14362704, 17953380, 23937840, 35906760, 71813520]

約数ペア:

[(1, 71813520), (2, 35906760), (3, 23937840), (4, 17953380), (5, 14362704), (6, 11968920), (8, 8976690), (9, 7979280), (10, 7181352), (12, 5984460), (15, 4787568), (16, 4488345), (18, 3989640), (20, 3590676), (24, 2992230), (27, 2659760), (30, 2393784), (36, 1994820), (40, 1795338), (45, 1595856), (48, 1496115), (54, 1329880), (60, 1196892), (72, 997410), (80, 897669), (90, 797928), (108, 664940), (120, 598446), (135, 531952), (144, 498705), (180, 398964), (216, 332470), (240, 299223), (270, 265976), (360, 199482), (432, 166235), (540, 132988), (720, 99741), (1080, 66494), (2160, 33247)]