80379720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223277}}^1$

素因数の和:223294

約数の個数: 48

約数和(自身を含む): 261235260

約数和(自身を除く): 180855540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 223277, 446554, 669831, 893108, 1116385, 1339662, 1786216, 2009493, 2232770, 2679324, 3349155, 4018986, 4465540, 5358648, 6698310, 8037972, 8931080, 10047465, 13396620, 16075944, 20094930, 26793240, 40189860, 80379720]

約数ペア:

[(1, 80379720), (2, 40189860), (3, 26793240), (4, 20094930), (5, 16075944), (6, 13396620), (8, 10047465), (9, 8931080), (10, 8037972), (12, 6698310), (15, 5358648), (18, 4465540), (20, 4018986), (24, 3349155), (30, 2679324), (36, 2232770), (40, 2009493), (45, 1786216), (60, 1339662), (72, 1116385), (90, 893108), (120, 669831), (180, 446554), (360, 223277)]