640628361600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{66732121}}^1$

素因数の和:66732148

約数の個数: 96

約数和(自身を含む): 2110069697640

約数和(自身を除く): 1469441336040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 66732121, 133464242, 200196363, 266928484, 333660605, 400392726, 533856968, 667321210, 800785452, 1000981815, 1067713936, 1334642420, 1601570904, 1668303025, 2001963630, 2135427872, 2669284840, 3203141808, 3336606050, 4003927260, 4270855744, 5004909075, 5338569680, 6406283616, 6673212100, 8007854520, 8541711488, 10009818150, 10677139360, 12812567232, 13346424200, 16015709040, 20019636300, 21354278720, 25625134464, 26692848400, 32031418080, 40039272600, 42708557440, 53385696800, 64062836160, 80078545200, 106771393600, 128125672320, 160157090400, 213542787200, 320314180800, 640628361600]

約数ペア:

[(1, 640628361600), (2, 320314180800), (3, 213542787200), (4, 160157090400), (5, 128125672320), (6, 106771393600), (8, 80078545200), (10, 64062836160), (12, 53385696800), (15, 42708557440), (16, 40039272600), (20, 32031418080), (24, 26692848400), (25, 25625134464), (30, 21354278720), (32, 20019636300), (40, 16015709040), (48, 13346424200), (50, 12812567232), (60, 10677139360), (64, 10009818150), (75, 8541711488), (80, 8007854520), (96, 6673212100), (100, 6406283616), (120, 5338569680), (128, 5004909075), (150, 4270855744), (160, 4003927260), (192, 3336606050), (200, 3203141808), (240, 2669284840), (300, 2135427872), (320, 2001963630), (384, 1668303025), (400, 1601570904), (480, 1334642420), (600, 1067713936), (640, 1000981815), (800, 800785452), (960, 667321210), (1200, 533856968), (1600, 400392726), (1920, 333660605), (2400, 266928484), (3200, 200196363), (4800, 133464242), (9600, 66732121)]