87722640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1761

約数の個数: 120

約数和(自身を含む): 298816440

約数和(自身を除く): 211093800

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, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1669, 1752, 2190, 2628, 2920, 3285, 3338, 3504, 4380, 5007, 5256, 5840, 6570, 6676, 8345, 8760, 10014, 10512, 13140, 13352, 15021, 16690, 17520, 20028, 25035, 26280, 26704, 30042, 33380, 40056, 50070, 52560, 60084, 66760, 75105, 80112, 100140, 120168, 121837, 133520, 150210, 200280, 240336, 243674, 300420, 365511, 400560, 487348, 600840, 609185, 731022, 974696, 1096533, 1201680, 1218370, 1462044, 1827555, 1949392, 2193066, 2436740, 2924088, 3655110, 4386132, 4873480, 5482665, 5848176, 7310220, 8772264, 9746960, 10965330, 14620440, 17544528, 21930660, 29240880, 43861320, 87722640]

約数ペア:

[(1, 87722640), (2, 43861320), (3, 29240880), (4, 21930660), (5, 17544528), (6, 14620440), (8, 10965330), (9, 9746960), (10, 8772264), (12, 7310220), (15, 5848176), (16, 5482665), (18, 4873480), (20, 4386132), (24, 3655110), (30, 2924088), (36, 2436740), (40, 2193066), (45, 1949392), (48, 1827555), (60, 1462044), (72, 1218370), (73, 1201680), (80, 1096533), (90, 974696), (120, 731022), (144, 609185), (146, 600840), (180, 487348), (219, 400560), (240, 365511), (292, 300420), (360, 243674), (365, 240336), (438, 200280), (584, 150210), (657, 133520), (720, 121837), (730, 120168), (876, 100140), (1095, 80112), (1168, 75105), (1314, 66760), (1460, 60084), (1669, 52560), (1752, 50070), (2190, 40056), (2628, 33380), (2920, 30042), (3285, 26704), (3338, 26280), (3504, 25035), (4380, 20028), (5007, 17520), (5256, 16690), (5840, 15021), (6570, 13352), (6676, 13140), (8345, 10512), (8760, 10014)]