65258640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 220666680

約数和(自身を除く): 155408040

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, 80, 90, 120, 144, 180, 233, 240, 360, 389, 466, 699, 720, 778, 932, 1165, 1167, 1398, 1556, 1864, 1945, 2097, 2330, 2334, 2796, 3112, 3495, 3501, 3728, 3890, 4194, 4660, 4668, 5592, 5835, 6224, 6990, 7002, 7780, 8388, 9320, 9336, 10485, 11184, 11670, 13980, 14004, 15560, 16776, 17505, 18640, 18672, 20970, 23340, 27960, 28008, 31120, 33552, 35010, 41940, 46680, 55920, 56016, 70020, 83880, 90637, 93360, 140040, 167760, 181274, 271911, 280080, 362548, 453185, 543822, 725096, 815733, 906370, 1087644, 1359555, 1450192, 1631466, 1812740, 2175288, 2719110, 3262932, 3625480, 4078665, 4350576, 5438220, 6525864, 7250960, 8157330, 10876440, 13051728, 16314660, 21752880, 32629320, 65258640]

約数ペア:

[(1, 65258640), (2, 32629320), (3, 21752880), (4, 16314660), (5, 13051728), (6, 10876440), (8, 8157330), (9, 7250960), (10, 6525864), (12, 5438220), (15, 4350576), (16, 4078665), (18, 3625480), (20, 3262932), (24, 2719110), (30, 2175288), (36, 1812740), (40, 1631466), (45, 1450192), (48, 1359555), (60, 1087644), (72, 906370), (80, 815733), (90, 725096), (120, 543822), (144, 453185), (180, 362548), (233, 280080), (240, 271911), (360, 181274), (389, 167760), (466, 140040), (699, 93360), (720, 90637), (778, 83880), (932, 70020), (1165, 56016), (1167, 55920), (1398, 46680), (1556, 41940), (1864, 35010), (1945, 33552), (2097, 31120), (2330, 28008), (2334, 27960), (2796, 23340), (3112, 20970), (3495, 18672), (3501, 18640), (3728, 17505), (3890, 16776), (4194, 15560), (4660, 14004), (4668, 13980), (5592, 11670), (5835, 11184), (6224, 10485), (6990, 9336), (7002, 9320), (7780, 8388)]