51260040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1253

約数の個数: 160

約数和(自身を含む): 185696280

約数和(自身を除く): 134436240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1217, 1404, 1560, 1620, 1755, 2106, 2340, 2434, 2808, 3240, 3510, 3651, 4212, 4680, 4868, 5265, 6085, 7020, 7302, 8424, 9736, 10530, 10953, 12170, 14040, 14604, 15821, 18255, 21060, 21906, 24340, 29208, 31642, 32859, 36510, 42120, 43812, 47463, 48680, 54765, 63284, 65718, 73020, 79105, 87624, 94926, 98577, 109530, 126568, 131436, 142389, 146040, 158210, 164295, 189852, 197154, 219060, 237315, 262872, 284778, 316420, 328590, 379704, 394308, 427167, 438120, 474630, 492885, 569556, 632840, 657180, 711945, 788616, 854334, 949260, 985770, 1139112, 1281501, 1314360, 1423890, 1708668, 1898520, 1971540, 2135835, 2563002, 2847780, 3417336, 3943080, 4271670, 5126004, 5695560, 6407505, 8543340, 10252008, 12815010, 17086680, 25630020, 51260040]

約数ペア:

[(1, 51260040), (2, 25630020), (3, 17086680), (4, 12815010), (5, 10252008), (6, 8543340), (8, 6407505), (9, 5695560), (10, 5126004), (12, 4271670), (13, 3943080), (15, 3417336), (18, 2847780), (20, 2563002), (24, 2135835), (26, 1971540), (27, 1898520), (30, 1708668), (36, 1423890), (39, 1314360), (40, 1281501), (45, 1139112), (52, 985770), (54, 949260), (60, 854334), (65, 788616), (72, 711945), (78, 657180), (81, 632840), (90, 569556), (104, 492885), (108, 474630), (117, 438120), (120, 427167), (130, 394308), (135, 379704), (156, 328590), (162, 316420), (180, 284778), (195, 262872), (216, 237315), (234, 219060), (260, 197154), (270, 189852), (312, 164295), (324, 158210), (351, 146040), (360, 142389), (390, 131436), (405, 126568), (468, 109530), (520, 98577), (540, 94926), (585, 87624), (648, 79105), (702, 73020), (780, 65718), (810, 63284), (936, 54765), (1053, 48680), (1080, 47463), (1170, 43812), (1217, 42120), (1404, 36510), (1560, 32859), (1620, 31642), (1755, 29208), (2106, 24340), (2340, 21906), (2434, 21060), (2808, 18255), (3240, 15821), (3510, 14604), (3651, 14040), (4212, 12170), (4680, 10953), (4868, 10530), (5265, 9736), (6085, 8424), (7020, 7302)]