8142840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{22619}}^1$

素因数の和:22636

約数の個数: 48

約数和(自身を含む): 26465400

約数和(自身を除く): 18322560

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, 22619, 45238, 67857, 90476, 113095, 135714, 180952, 203571, 226190, 271428, 339285, 407142, 452380, 542856, 678570, 814284, 904760, 1017855, 1357140, 1628568, 2035710, 2714280, 4071420, 8142840]

約数ペア:

[(1, 8142840), (2, 4071420), (3, 2714280), (4, 2035710), (5, 1628568), (6, 1357140), (8, 1017855), (9, 904760), (10, 814284), (12, 678570), (15, 542856), (18, 452380), (20, 407142), (24, 339285), (30, 271428), (36, 226190), (40, 203571), (45, 180952), (60, 135714), (72, 113095), (90, 90476), (120, 67857), (180, 45238), (360, 22619)]