66578760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20549}}^1$

素因数の和:20572

約数の個数: 80

約数和(自身を含む): 223789500

約数和(自身を除く): 157210740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20549, 41098, 61647, 82196, 102745, 123294, 164392, 184941, 205490, 246588, 308235, 369882, 410980, 493176, 554823, 616470, 739764, 821960, 924705, 1109646, 1232940, 1479528, 1664469, 1849410, 2219292, 2465880, 2774115, 3328938, 3698820, 4438584, 5548230, 6657876, 7397640, 8322345, 11096460, 13315752, 16644690, 22192920, 33289380, 66578760]

約数ペア:

[(1, 66578760), (2, 33289380), (3, 22192920), (4, 16644690), (5, 13315752), (6, 11096460), (8, 8322345), (9, 7397640), (10, 6657876), (12, 5548230), (15, 4438584), (18, 3698820), (20, 3328938), (24, 2774115), (27, 2465880), (30, 2219292), (36, 1849410), (40, 1664469), (45, 1479528), (54, 1232940), (60, 1109646), (72, 924705), (81, 821960), (90, 739764), (108, 616470), (120, 554823), (135, 493176), (162, 410980), (180, 369882), (216, 308235), (270, 246588), (324, 205490), (360, 184941), (405, 164392), (540, 123294), (648, 102745), (810, 82196), (1080, 61647), (1620, 41098), (3240, 20549)]