80215650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{59419}}^1$

素因数の和:59440

約数の個数: 48

約数和(自身を含む): 221042400

約数和(自身を除く): 140826750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 59419, 118838, 178257, 297095, 356514, 534771, 594190, 891285, 1069542, 1485475, 1604313, 1782570, 2673855, 2970950, 3208626, 4456425, 5347710, 8021565, 8912850, 13369275, 16043130, 26738550, 40107825, 80215650]

約数ペア:

[(1, 80215650), (2, 40107825), (3, 26738550), (5, 16043130), (6, 13369275), (9, 8912850), (10, 8021565), (15, 5347710), (18, 4456425), (25, 3208626), (27, 2970950), (30, 2673855), (45, 1782570), (50, 1604313), (54, 1485475), (75, 1069542), (90, 891285), (135, 594190), (150, 534771), (225, 356514), (270, 297095), (450, 178257), (675, 118838), (1350, 59419)]