80805960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224461}}^1$

素因数の和:224478

約数の個数: 48

約数和(自身を含む): 262620540

約数和(自身を除く): 181814580

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, 224461, 448922, 673383, 897844, 1122305, 1346766, 1795688, 2020149, 2244610, 2693532, 3366915, 4040298, 4489220, 5387064, 6733830, 8080596, 8978440, 10100745, 13467660, 16161192, 20201490, 26935320, 40402980, 80805960]

約数ペア:

[(1, 80805960), (2, 40402980), (3, 26935320), (4, 20201490), (5, 16161192), (6, 13467660), (8, 10100745), (9, 8978440), (10, 8080596), (12, 6733830), (15, 5387064), (18, 4489220), (20, 4040298), (24, 3366915), (30, 2693532), (36, 2244610), (40, 2020149), (45, 1795688), (60, 1346766), (72, 1122305), (90, 897844), (120, 673383), (180, 448922), (360, 224461)]