81495024840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{997247}}^1$

素因数の和:997491

約数の個数: 96

約数和(自身を含む): 266025876480

約数和(自身を除く): 184530851640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 227, 360, 454, 681, 908, 1135, 1362, 1816, 2043, 2270, 2724, 3405, 4086, 4540, 5448, 6810, 8172, 9080, 10215, 13620, 16344, 20430, 27240, 40860, 81720, 997247, 1994494, 2991741, 3988988, 4986235, 5983482, 7977976, 8975223, 9972470, 11966964, 14958705, 17950446, 19944940, 23933928, 29917410, 35900892, 39889880, 44876115, 59834820, 71801784, 89752230, 119669640, 179504460, 226375069, 359008920, 452750138, 679125207, 905500276, 1131875345, 1358250414, 1811000552, 2037375621, 2263750690, 2716500828, 3395626035, 4074751242, 4527501380, 5433001656, 6791252070, 8149502484, 9055002760, 10186878105, 13582504140, 16299004968, 20373756210, 27165008280, 40747512420, 81495024840]

約数ペア:

[(1, 81495024840), (2, 40747512420), (3, 27165008280), (4, 20373756210), (5, 16299004968), (6, 13582504140), (8, 10186878105), (9, 9055002760), (10, 8149502484), (12, 6791252070), (15, 5433001656), (18, 4527501380), (20, 4074751242), (24, 3395626035), (30, 2716500828), (36, 2263750690), (40, 2037375621), (45, 1811000552), (60, 1358250414), (72, 1131875345), (90, 905500276), (120, 679125207), (180, 452750138), (227, 359008920), (360, 226375069), (454, 179504460), (681, 119669640), (908, 89752230), (1135, 71801784), (1362, 59834820), (1816, 44876115), (2043, 39889880), (2270, 35900892), (2724, 29917410), (3405, 23933928), (4086, 19944940), (4540, 17950446), (5448, 14958705), (6810, 11966964), (8172, 9972470), (9080, 8975223), (10215, 7977976), (13620, 5983482), (16344, 4986235), (20430, 3988988), (27240, 2991741), (40860, 1994494), (81720, 997247)]