15391595640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{11617}}^1$

素因数の和:11873

約数の個数: 128

約数和(自身を含む): 47195104320

約数和(自身を除く): 31803508680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 181, 183, 244, 305, 362, 366, 488, 543, 610, 724, 732, 905, 915, 1086, 1220, 1448, 1464, 1810, 1830, 2172, 2440, 2715, 3620, 3660, 4344, 5430, 7240, 7320, 10860, 11041, 11617, 21720, 22082, 23234, 33123, 34851, 44164, 46468, 55205, 58085, 66246, 69702, 88328, 92936, 110410, 116170, 132492, 139404, 165615, 174255, 220820, 232340, 264984, 278808, 331230, 348510, 441640, 464680, 662460, 697020, 708637, 1324920, 1394040, 1417274, 2102677, 2125911, 2834548, 3543185, 4205354, 4251822, 5669096, 6308031, 7086370, 8410708, 8503644, 10513385, 10629555, 12616062, 14172740, 16821416, 17007288, 21026770, 21259110, 25232124, 28345480, 31540155, 42053540, 42518220, 50464248, 63080310, 84107080, 85036440, 126160620, 128263297, 252321240, 256526594, 384789891, 513053188, 641316485, 769579782, 1026106376, 1282632970, 1539159564, 1923949455, 2565265940, 3078319128, 3847898910, 5130531880, 7695797820, 15391595640]

約数ペア:

[(1, 15391595640), (2, 7695797820), (3, 5130531880), (4, 3847898910), (5, 3078319128), (6, 2565265940), (8, 1923949455), (10, 1539159564), (12, 1282632970), (15, 1026106376), (20, 769579782), (24, 641316485), (30, 513053188), (40, 384789891), (60, 256526594), (61, 252321240), (120, 128263297), (122, 126160620), (181, 85036440), (183, 84107080), (244, 63080310), (305, 50464248), (362, 42518220), (366, 42053540), (488, 31540155), (543, 28345480), (610, 25232124), (724, 21259110), (732, 21026770), (905, 17007288), (915, 16821416), (1086, 14172740), (1220, 12616062), (1448, 10629555), (1464, 10513385), (1810, 8503644), (1830, 8410708), (2172, 7086370), (2440, 6308031), (2715, 5669096), (3620, 4251822), (3660, 4205354), (4344, 3543185), (5430, 2834548), (7240, 2125911), (7320, 2102677), (10860, 1417274), (11041, 1394040), (11617, 1324920), (21720, 708637), (22082, 697020), (23234, 662460), (33123, 464680), (34851, 441640), (44164, 348510), (46468, 331230), (55205, 278808), (58085, 264984), (66246, 232340), (69702, 220820), (88328, 174255), (92936, 165615), (110410, 139404), (116170, 132492)]