77161620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9817}}^1$

素因数の和:9960

約数の個数: 48

約数和(自身を含む): 217723968

約数和(自身を除く): 140562348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 9817, 19634, 29451, 39268, 49085, 58902, 98170, 117804, 147255, 196340, 294510, 589020, 1286027, 2572054, 3858081, 5144108, 6430135, 7716162, 12860270, 15432324, 19290405, 25720540, 38580810, 77161620]

約数ペア:

[(1, 77161620), (2, 38580810), (3, 25720540), (4, 19290405), (5, 15432324), (6, 12860270), (10, 7716162), (12, 6430135), (15, 5144108), (20, 3858081), (30, 2572054), (60, 1286027), (131, 589020), (262, 294510), (393, 196340), (524, 147255), (655, 117804), (786, 98170), (1310, 58902), (1572, 49085), (1965, 39268), (2620, 29451), (3930, 19634), (7860, 9817)]