47754720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2585

約数の個数: 144

約数和(自身を含む): 175567392

約数和(自身を除く): 127812672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2551, 3120, 3744, 4680, 5102, 6240, 7653, 9360, 10204, 12755, 15306, 18720, 20408, 22959, 25510, 30612, 33163, 38265, 40816, 45918, 51020, 61224, 66326, 76530, 81632, 91836, 99489, 102040, 114795, 122448, 132652, 153060, 165815, 183672, 198978, 204080, 229590, 244896, 265304, 298467, 306120, 331630, 367344, 397956, 408160, 459180, 497445, 530608, 596934, 612240, 663260, 734688, 795912, 918360, 994890, 1061216, 1193868, 1224480, 1326520, 1492335, 1591824, 1836720, 1989780, 2387736, 2653040, 2984670, 3183648, 3673440, 3979560, 4775472, 5306080, 5969340, 7959120, 9550944, 11938680, 15918240, 23877360, 47754720]

約数ペア:

[(1, 47754720), (2, 23877360), (3, 15918240), (4, 11938680), (5, 9550944), (6, 7959120), (8, 5969340), (9, 5306080), (10, 4775472), (12, 3979560), (13, 3673440), (15, 3183648), (16, 2984670), (18, 2653040), (20, 2387736), (24, 1989780), (26, 1836720), (30, 1591824), (32, 1492335), (36, 1326520), (39, 1224480), (40, 1193868), (45, 1061216), (48, 994890), (52, 918360), (60, 795912), (65, 734688), (72, 663260), (78, 612240), (80, 596934), (90, 530608), (96, 497445), (104, 459180), (117, 408160), (120, 397956), (130, 367344), (144, 331630), (156, 306120), (160, 298467), (180, 265304), (195, 244896), (208, 229590), (234, 204080), (240, 198978), (260, 183672), (288, 165815), (312, 153060), (360, 132652), (390, 122448), (416, 114795), (468, 102040), (480, 99489), (520, 91836), (585, 81632), (624, 76530), (720, 66326), (780, 61224), (936, 51020), (1040, 45918), (1170, 40816), (1248, 38265), (1440, 33163), (1560, 30612), (1872, 25510), (2080, 22959), (2340, 20408), (2551, 18720), (3120, 15306), (3744, 12755), (4680, 10204), (5102, 9360), (6240, 7653)]