172037600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 144

約数和(自身を含む): 495968256

約数和(自身を除く): 323930656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 991, 992, 1085, 1120, 1240, 1400, 1550, 1736, 1982, 2170, 2480, 2800, 3100, 3472, 3964, 4340, 4955, 4960, 5425, 5600, 6200, 6937, 6944, 7928, 8680, 9910, 10850, 12400, 13874, 15856, 17360, 19820, 21700, 24775, 24800, 27748, 30721, 31712, 34685, 34720, 39640, 43400, 49550, 55496, 61442, 69370, 79280, 86800, 99100, 110992, 122884, 138740, 153605, 158560, 173425, 173600, 198200, 215047, 221984, 245768, 277480, 307210, 346850, 396400, 430094, 491536, 554960, 614420, 693700, 768025, 792800, 860188, 983072, 1075235, 1109920, 1228840, 1387400, 1536050, 1720376, 2150470, 2457680, 2774800, 3072100, 3440752, 4300940, 4915360, 5376175, 5549600, 6144200, 6881504, 8601880, 10752350, 12288400, 17203760, 21504700, 24576800, 34407520, 43009400, 86018800, 172037600]

約数ペア:

[(1, 172037600), (2, 86018800), (4, 43009400), (5, 34407520), (7, 24576800), (8, 21504700), (10, 17203760), (14, 12288400), (16, 10752350), (20, 8601880), (25, 6881504), (28, 6144200), (31, 5549600), (32, 5376175), (35, 4915360), (40, 4300940), (50, 3440752), (56, 3072100), (62, 2774800), (70, 2457680), (80, 2150470), (100, 1720376), (112, 1536050), (124, 1387400), (140, 1228840), (155, 1109920), (160, 1075235), (175, 983072), (200, 860188), (217, 792800), (224, 768025), (248, 693700), (280, 614420), (310, 554960), (350, 491536), (400, 430094), (434, 396400), (496, 346850), (560, 307210), (620, 277480), (700, 245768), (775, 221984), (800, 215047), (868, 198200), (991, 173600), (992, 173425), (1085, 158560), (1120, 153605), (1240, 138740), (1400, 122884), (1550, 110992), (1736, 99100), (1982, 86800), (2170, 79280), (2480, 69370), (2800, 61442), (3100, 55496), (3472, 49550), (3964, 43400), (4340, 39640), (4955, 34720), (4960, 34685), (5425, 31712), (5600, 30721), (6200, 27748), (6937, 24800), (6944, 24775), (7928, 21700), (8680, 19820), (9910, 17360), (10850, 15856), (12400, 13874)]