53939760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:451

約数の個数: 160

約数和(自身を含む): 193654272

約数和(自身を除く): 139714512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 331, 336, 388, 420, 485, 560, 582, 662, 679, 776, 840, 970, 993, 1164, 1324, 1358, 1455, 1552, 1655, 1680, 1940, 1986, 2037, 2317, 2328, 2648, 2716, 2910, 3310, 3395, 3880, 3972, 4074, 4634, 4656, 4965, 5296, 5432, 5820, 6620, 6790, 6951, 7760, 7944, 8148, 9268, 9930, 10185, 10864, 11585, 11640, 13240, 13580, 13902, 15888, 16296, 18536, 19860, 20370, 23170, 23280, 26480, 27160, 27804, 32107, 32592, 34755, 37072, 39720, 40740, 46340, 54320, 55608, 64214, 69510, 79440, 81480, 92680, 96321, 111216, 128428, 139020, 160535, 162960, 185360, 192642, 224749, 256856, 278040, 321070, 385284, 449498, 481605, 513712, 556080, 642140, 674247, 770568, 898996, 963210, 1123745, 1284280, 1348494, 1541136, 1797992, 1926420, 2247490, 2568560, 2696988, 3371235, 3595984, 3852840, 4494980, 5393976, 6742470, 7705680, 8989960, 10787952, 13484940, 17979920, 26969880, 53939760]

約数ペア:

[(1, 53939760), (2, 26969880), (3, 17979920), (4, 13484940), (5, 10787952), (6, 8989960), (7, 7705680), (8, 6742470), (10, 5393976), (12, 4494980), (14, 3852840), (15, 3595984), (16, 3371235), (20, 2696988), (21, 2568560), (24, 2247490), (28, 1926420), (30, 1797992), (35, 1541136), (40, 1348494), (42, 1284280), (48, 1123745), (56, 963210), (60, 898996), (70, 770568), (80, 674247), (84, 642140), (97, 556080), (105, 513712), (112, 481605), (120, 449498), (140, 385284), (168, 321070), (194, 278040), (210, 256856), (240, 224749), (280, 192642), (291, 185360), (331, 162960), (336, 160535), (388, 139020), (420, 128428), (485, 111216), (560, 96321), (582, 92680), (662, 81480), (679, 79440), (776, 69510), (840, 64214), (970, 55608), (993, 54320), (1164, 46340), (1324, 40740), (1358, 39720), (1455, 37072), (1552, 34755), (1655, 32592), (1680, 32107), (1940, 27804), (1986, 27160), (2037, 26480), (2317, 23280), (2328, 23170), (2648, 20370), (2716, 19860), (2910, 18536), (3310, 16296), (3395, 15888), (3880, 13902), (3972, 13580), (4074, 13240), (4634, 11640), (4656, 11585), (4965, 10864), (5296, 10185), (5432, 9930), (5820, 9268), (6620, 8148), (6790, 7944), (6951, 7760)]