65085000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{4339}}^1$

素因数の和:4368

約数の個数: 80

約数和(自身を含む): 203372400

約数和(自身を除く): 138287400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 4339, 5000, 7500, 8678, 13017, 15000, 17356, 21695, 26034, 34712, 43390, 52068, 65085, 86780, 104136, 108475, 130170, 173560, 216950, 260340, 325425, 433900, 520680, 542375, 650850, 867800, 1084750, 1301700, 1627125, 2169500, 2603400, 2711875, 3254250, 4339000, 5423750, 6508500, 8135625, 10847500, 13017000, 16271250, 21695000, 32542500, 65085000]

約数ペア:

[(1, 65085000), (2, 32542500), (3, 21695000), (4, 16271250), (5, 13017000), (6, 10847500), (8, 8135625), (10, 6508500), (12, 5423750), (15, 4339000), (20, 3254250), (24, 2711875), (25, 2603400), (30, 2169500), (40, 1627125), (50, 1301700), (60, 1084750), (75, 867800), (100, 650850), (120, 542375), (125, 520680), (150, 433900), (200, 325425), (250, 260340), (300, 216950), (375, 173560), (500, 130170), (600, 108475), (625, 104136), (750, 86780), (1000, 65085), (1250, 52068), (1500, 43390), (1875, 34712), (2500, 26034), (3000, 21695), (3750, 17356), (4339, 15000), (5000, 13017), (7500, 8678)]