79471560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2615

約数の個数: 128

約数和(自身を含む): 279947520

約数和(自身を除く): 200475960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2557, 2590, 3108, 3885, 4440, 5114, 5180, 6216, 7671, 7770, 10228, 10360, 12785, 15342, 15540, 17899, 20456, 25570, 30684, 31080, 35798, 38355, 51140, 53697, 61368, 71596, 76710, 89495, 94609, 102280, 107394, 143192, 153420, 178990, 189218, 214788, 268485, 283827, 306840, 357980, 378436, 429576, 473045, 536970, 567654, 662263, 715960, 756872, 946090, 1073940, 1135308, 1324526, 1419135, 1892180, 1986789, 2147880, 2270616, 2649052, 2838270, 3311315, 3784360, 3973578, 5298104, 5676540, 6622630, 7947156, 9933945, 11353080, 13245260, 15894312, 19867890, 26490520, 39735780, 79471560]

約数ペア:

[(1, 79471560), (2, 39735780), (3, 26490520), (4, 19867890), (5, 15894312), (6, 13245260), (7, 11353080), (8, 9933945), (10, 7947156), (12, 6622630), (14, 5676540), (15, 5298104), (20, 3973578), (21, 3784360), (24, 3311315), (28, 2838270), (30, 2649052), (35, 2270616), (37, 2147880), (40, 1986789), (42, 1892180), (56, 1419135), (60, 1324526), (70, 1135308), (74, 1073940), (84, 946090), (105, 756872), (111, 715960), (120, 662263), (140, 567654), (148, 536970), (168, 473045), (185, 429576), (210, 378436), (222, 357980), (259, 306840), (280, 283827), (296, 268485), (370, 214788), (420, 189218), (444, 178990), (518, 153420), (555, 143192), (740, 107394), (777, 102280), (840, 94609), (888, 89495), (1036, 76710), (1110, 71596), (1295, 61368), (1480, 53697), (1554, 51140), (2072, 38355), (2220, 35798), (2557, 31080), (2590, 30684), (3108, 25570), (3885, 20456), (4440, 17899), (5114, 15540), (5180, 15342), (6216, 12785), (7671, 10360), (7770, 10228)]