85007880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{26237}}^1$

素因数の和:26260

約数の個数: 80

約数和(自身を含む): 285731820

約数和(自身を除く): 200723940

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, 26237, 52474, 78711, 104948, 131185, 157422, 209896, 236133, 262370, 314844, 393555, 472266, 524740, 629688, 708399, 787110, 944532, 1049480, 1180665, 1416798, 1574220, 1889064, 2125197, 2361330, 2833596, 3148440, 3541995, 4250394, 4722660, 5667192, 7083990, 8500788, 9445320, 10625985, 14167980, 17001576, 21251970, 28335960, 42503940, 85007880]

約数ペア:

[(1, 85007880), (2, 42503940), (3, 28335960), (4, 21251970), (5, 17001576), (6, 14167980), (8, 10625985), (9, 9445320), (10, 8500788), (12, 7083990), (15, 5667192), (18, 4722660), (20, 4250394), (24, 3541995), (27, 3148440), (30, 2833596), (36, 2361330), (40, 2125197), (45, 1889064), (54, 1574220), (60, 1416798), (72, 1180665), (81, 1049480), (90, 944532), (108, 787110), (120, 708399), (135, 629688), (162, 524740), (180, 472266), (216, 393555), (270, 314844), (324, 262370), (360, 236133), (405, 209896), (540, 157422), (648, 131185), (810, 104948), (1080, 78711), (1620, 52474), (3240, 26237)]