80979660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1039}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 246442560

約数和(自身を除く): 165462900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1039, 1299, 1732, 2078, 2165, 2598, 3117, 3897, 4156, 4330, 5195, 5196, 6234, 6495, 7794, 8660, 9351, 10390, 12468, 12990, 15585, 15588, 18702, 19485, 20780, 25980, 31170, 37404, 38970, 46755, 62340, 77940, 93510, 187020, 449887, 899774, 1349661, 1799548, 2249435, 2699322, 4048983, 4498870, 5398644, 6748305, 8097966, 8997740, 13496610, 16195932, 20244915, 26993220, 40489830, 80979660]

約数ペア:

[(1, 80979660), (2, 40489830), (3, 26993220), (4, 20244915), (5, 16195932), (6, 13496610), (9, 8997740), (10, 8097966), (12, 6748305), (15, 5398644), (18, 4498870), (20, 4048983), (30, 2699322), (36, 2249435), (45, 1799548), (60, 1349661), (90, 899774), (180, 449887), (433, 187020), (866, 93510), (1039, 77940), (1299, 62340), (1732, 46755), (2078, 38970), (2165, 37404), (2598, 31170), (3117, 25980), (3897, 20780), (4156, 19485), (4330, 18702), (5195, 15588), (5196, 15585), (6234, 12990), (6495, 12468), (7794, 10390), (8660, 9351)]