7138720120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{83047}}^1$

素因数の和:83372

約数の個数: 64

約数和(自身を含む): 18416724480

約数和(自身を除く): 11278004360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 2149, 2456, 3070, 4298, 6140, 8596, 10745, 12280, 17192, 21490, 42980, 83047, 85960, 166094, 332188, 415235, 581329, 664376, 830470, 1162658, 1660940, 2325316, 2906645, 3321880, 4650632, 5813290, 11626580, 23253160, 25495429, 50990858, 101981716, 127477145, 178468003, 203963432, 254954290, 356936006, 509908580, 713872012, 892340015, 1019817160, 1427744024, 1784680030, 3569360060, 7138720120]

約数ペア:

[(1, 7138720120), (2, 3569360060), (4, 1784680030), (5, 1427744024), (7, 1019817160), (8, 892340015), (10, 713872012), (14, 509908580), (20, 356936006), (28, 254954290), (35, 203963432), (40, 178468003), (56, 127477145), (70, 101981716), (140, 50990858), (280, 25495429), (307, 23253160), (614, 11626580), (1228, 5813290), (1535, 4650632), (2149, 3321880), (2456, 2906645), (3070, 2325316), (4298, 1660940), (6140, 1162658), (8596, 830470), (10745, 664376), (12280, 581329), (17192, 415235), (21490, 332188), (42980, 166094), (83047, 85960)]