64913400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{4007}}^1$

素因数の和:4035

約数の個数: 120

約数和(自身を含む): 225510120

約数和(自身を除く): 160596720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4007, 4050, 5400, 8014, 8100, 12021, 16028, 16200, 20035, 24042, 32056, 36063, 40070, 48084, 60105, 72126, 80140, 96168, 100175, 108189, 120210, 144252, 160280, 180315, 200350, 216378, 240420, 288504, 300525, 324567, 360630, 400700, 432756, 480840, 540945, 601050, 649134, 721260, 801400, 865512, 901575, 1081890, 1202100, 1298268, 1442520, 1622835, 1803150, 2163780, 2404200, 2596536, 2704725, 3245670, 3606300, 4327560, 5409450, 6491340, 7212600, 8114175, 10818900, 12982680, 16228350, 21637800, 32456700, 64913400]

約数ペア:

[(1, 64913400), (2, 32456700), (3, 21637800), (4, 16228350), (5, 12982680), (6, 10818900), (8, 8114175), (9, 7212600), (10, 6491340), (12, 5409450), (15, 4327560), (18, 3606300), (20, 3245670), (24, 2704725), (25, 2596536), (27, 2404200), (30, 2163780), (36, 1803150), (40, 1622835), (45, 1442520), (50, 1298268), (54, 1202100), (60, 1081890), (72, 901575), (75, 865512), (81, 801400), (90, 721260), (100, 649134), (108, 601050), (120, 540945), (135, 480840), (150, 432756), (162, 400700), (180, 360630), (200, 324567), (216, 300525), (225, 288504), (270, 240420), (300, 216378), (324, 200350), (360, 180315), (405, 160280), (450, 144252), (540, 120210), (600, 108189), (648, 100175), (675, 96168), (810, 80140), (900, 72126), (1080, 60105), (1350, 48084), (1620, 40070), (1800, 36063), (2025, 32056), (2700, 24042), (3240, 20035), (4007, 16200), (4050, 16028), (5400, 12021), (8014, 8100)]