76987120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137477}}^1$

素因数の和:137497

約数の個数: 40

約数和(自身を含む): 204567264

約数和(自身を除く): 127580144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 137477, 274954, 549908, 687385, 962339, 1099816, 1374770, 1924678, 2199632, 2749540, 3849356, 4811695, 5499080, 7698712, 9623390, 10998160, 15397424, 19246780, 38493560, 76987120]

約数ペア:

[(1, 76987120), (2, 38493560), (4, 19246780), (5, 15397424), (7, 10998160), (8, 9623390), (10, 7698712), (14, 5499080), (16, 4811695), (20, 3849356), (28, 2749540), (35, 2199632), (40, 1924678), (56, 1374770), (70, 1099816), (80, 962339), (112, 687385), (140, 549908), (280, 274954), (560, 137477)]