80493900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:1883

約数の個数: 72

約数和(自身を含む): 234516240

約数和(自身を除く): 154022340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1570, 1709, 1884, 2355, 3140, 3418, 3925, 4710, 5127, 6836, 7850, 8545, 9420, 10254, 11775, 15700, 17090, 20508, 23550, 25635, 34180, 42725, 47100, 51270, 85450, 102540, 128175, 170900, 256350, 268313, 512700, 536626, 804939, 1073252, 1341565, 1609878, 2683130, 3219756, 4024695, 5366260, 6707825, 8049390, 13415650, 16098780, 20123475, 26831300, 40246950, 80493900]

約数ペア:

[(1, 80493900), (2, 40246950), (3, 26831300), (4, 20123475), (5, 16098780), (6, 13415650), (10, 8049390), (12, 6707825), (15, 5366260), (20, 4024695), (25, 3219756), (30, 2683130), (50, 1609878), (60, 1341565), (75, 1073252), (100, 804939), (150, 536626), (157, 512700), (300, 268313), (314, 256350), (471, 170900), (628, 128175), (785, 102540), (942, 85450), (1570, 51270), (1709, 47100), (1884, 42725), (2355, 34180), (3140, 25635), (3418, 23550), (3925, 20508), (4710, 17090), (5127, 15700), (6836, 11775), (7850, 10254), (8545, 9420)]