25883760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 97708032

約数和(自身を除く): 71824272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 71, 80, 84, 93, 98, 105, 112, 120, 124, 140, 142, 147, 155, 168, 186, 196, 210, 213, 217, 240, 245, 248, 280, 284, 294, 310, 336, 355, 372, 392, 420, 426, 434, 465, 490, 496, 497, 560, 568, 588, 620, 651, 710, 735, 744, 784, 840, 852, 868, 930, 980, 994, 1065, 1085, 1136, 1176, 1240, 1302, 1420, 1470, 1488, 1491, 1519, 1680, 1704, 1736, 1860, 1960, 1988, 2130, 2170, 2201, 2352, 2480, 2485, 2604, 2840, 2940, 2982, 3038, 3255, 3408, 3472, 3479, 3720, 3920, 3976, 4260, 4340, 4402, 4557, 4970, 5208, 5680, 5880, 5964, 6076, 6510, 6603, 6958, 7440, 7455, 7595, 7952, 8520, 8680, 8804, 9114, 9940, 10416, 10437, 11005, 11760, 11928, 12152, 13020, 13206, 13916, 14910, 15190, 15407, 17040, 17360, 17395, 17608, 18228, 19880, 20874, 22010, 22785, 23856, 24304, 26040, 26412, 27832, 29820, 30380, 30814, 33015, 34790, 35216, 36456, 39760, 41748, 44020, 45570, 46221, 52080, 52185, 52824, 55664, 59640, 60760, 61628, 66030, 69580, 72912, 77035, 83496, 88040, 91140, 92442, 104370, 105648, 107849, 119280, 121520, 123256, 132060, 139160, 154070, 166992, 176080, 182280, 184884, 208740, 215698, 231105, 246512, 264120, 278320, 308140, 323547, 364560, 369768, 417480, 431396, 462210, 528240, 539245, 616280, 647094, 739536, 834960, 862792, 924420, 1078490, 1232560, 1294188, 1617735, 1725584, 1848840, 2156980, 2588376, 3235470, 3697680, 4313960, 5176752, 6470940, 8627920, 12941880, 25883760]

約数ペア:

[(1, 25883760), (2, 12941880), (3, 8627920), (4, 6470940), (5, 5176752), (6, 4313960), (7, 3697680), (8, 3235470), (10, 2588376), (12, 2156980), (14, 1848840), (15, 1725584), (16, 1617735), (20, 1294188), (21, 1232560), (24, 1078490), (28, 924420), (30, 862792), (31, 834960), (35, 739536), (40, 647094), (42, 616280), (48, 539245), (49, 528240), (56, 462210), (60, 431396), (62, 417480), (70, 369768), (71, 364560), (80, 323547), (84, 308140), (93, 278320), (98, 264120), (105, 246512), (112, 231105), (120, 215698), (124, 208740), (140, 184884), (142, 182280), (147, 176080), (155, 166992), (168, 154070), (186, 139160), (196, 132060), (210, 123256), (213, 121520), (217, 119280), (240, 107849), (245, 105648), (248, 104370), (280, 92442), (284, 91140), (294, 88040), (310, 83496), (336, 77035), (355, 72912), (372, 69580), (392, 66030), (420, 61628), (426, 60760), (434, 59640), (465, 55664), (490, 52824), (496, 52185), (497, 52080), (560, 46221), (568, 45570), (588, 44020), (620, 41748), (651, 39760), (710, 36456), (735, 35216), (744, 34790), (784, 33015), (840, 30814), (852, 30380), (868, 29820), (930, 27832), (980, 26412), (994, 26040), (1065, 24304), (1085, 23856), (1136, 22785), (1176, 22010), (1240, 20874), (1302, 19880), (1420, 18228), (1470, 17608), (1488, 17395), (1491, 17360), (1519, 17040), (1680, 15407), (1704, 15190), (1736, 14910), (1860, 13916), (1960, 13206), (1988, 13020), (2130, 12152), (2170, 11928), (2201, 11760), (2352, 11005), (2480, 10437), (2485, 10416), (2604, 9940), (2840, 9114), (2940, 8804), (2982, 8680), (3038, 8520), (3255, 7952), (3408, 7595), (3472, 7455), (3479, 7440), (3720, 6958), (3920, 6603), (3976, 6510), (4260, 6076), (4340, 5964), (4402, 5880), (4557, 5680), (4970, 5208)]