27949600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 216

約数和(自身を含む): 85494528

約数和(自身を除く): 57544928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 31, 32, 35, 40, 46, 49, 50, 56, 62, 70, 80, 92, 98, 100, 112, 115, 124, 140, 155, 160, 161, 175, 184, 196, 200, 217, 224, 230, 245, 248, 280, 310, 322, 350, 368, 392, 400, 434, 460, 490, 496, 560, 575, 620, 644, 700, 713, 736, 775, 784, 800, 805, 868, 920, 980, 992, 1085, 1120, 1127, 1150, 1225, 1240, 1288, 1400, 1426, 1519, 1550, 1568, 1610, 1736, 1840, 1960, 2170, 2254, 2300, 2450, 2480, 2576, 2800, 2852, 3038, 3100, 3220, 3472, 3565, 3680, 3920, 4025, 4340, 4508, 4600, 4900, 4960, 4991, 5152, 5425, 5600, 5635, 5704, 6076, 6200, 6440, 6944, 7130, 7595, 7840, 8050, 8680, 9016, 9200, 9800, 9982, 10850, 11270, 11408, 12152, 12400, 12880, 14260, 15190, 16100, 17360, 17825, 18032, 18400, 19600, 19964, 21700, 22540, 22816, 24304, 24800, 24955, 25760, 28175, 28520, 30380, 32200, 34720, 34937, 35650, 36064, 37975, 39200, 39928, 43400, 45080, 48608, 49910, 56350, 57040, 60760, 64400, 69874, 71300, 75950, 79856, 86800, 90160, 99820, 112700, 114080, 121520, 124775, 128800, 139748, 142600, 151900, 159712, 173600, 174685, 180320, 199640, 225400, 243040, 249550, 279496, 285200, 303800, 349370, 399280, 450800, 499100, 558992, 570400, 607600, 698740, 798560, 873425, 901600, 998200, 1117984, 1215200, 1397480, 1746850, 1996400, 2794960, 3493700, 3992800, 5589920, 6987400, 13974800, 27949600]

約数ペア:

[(1, 27949600), (2, 13974800), (4, 6987400), (5, 5589920), (7, 3992800), (8, 3493700), (10, 2794960), (14, 1996400), (16, 1746850), (20, 1397480), (23, 1215200), (25, 1117984), (28, 998200), (31, 901600), (32, 873425), (35, 798560), (40, 698740), (46, 607600), (49, 570400), (50, 558992), (56, 499100), (62, 450800), (70, 399280), (80, 349370), (92, 303800), (98, 285200), (100, 279496), (112, 249550), (115, 243040), (124, 225400), (140, 199640), (155, 180320), (160, 174685), (161, 173600), (175, 159712), (184, 151900), (196, 142600), (200, 139748), (217, 128800), (224, 124775), (230, 121520), (245, 114080), (248, 112700), (280, 99820), (310, 90160), (322, 86800), (350, 79856), (368, 75950), (392, 71300), (400, 69874), (434, 64400), (460, 60760), (490, 57040), (496, 56350), (560, 49910), (575, 48608), (620, 45080), (644, 43400), (700, 39928), (713, 39200), (736, 37975), (775, 36064), (784, 35650), (800, 34937), (805, 34720), (868, 32200), (920, 30380), (980, 28520), (992, 28175), (1085, 25760), (1120, 24955), (1127, 24800), (1150, 24304), (1225, 22816), (1240, 22540), (1288, 21700), (1400, 19964), (1426, 19600), (1519, 18400), (1550, 18032), (1568, 17825), (1610, 17360), (1736, 16100), (1840, 15190), (1960, 14260), (2170, 12880), (2254, 12400), (2300, 12152), (2450, 11408), (2480, 11270), (2576, 10850), (2800, 9982), (2852, 9800), (3038, 9200), (3100, 9016), (3220, 8680), (3472, 8050), (3565, 7840), (3680, 7595), (3920, 7130), (4025, 6944), (4340, 6440), (4508, 6200), (4600, 6076), (4900, 5704), (4960, 5635), (4991, 5600), (5152, 5425)]