64810080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45007}}^1$

素因数の和:45028

約数の個数: 72

約数和(自身を含む): 221169312

約数和(自身を除く): 156359232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45007, 90014, 135021, 180028, 225035, 270042, 360056, 405063, 450070, 540084, 675105, 720112, 810126, 900140, 1080168, 1350210, 1440224, 1620252, 1800280, 2025315, 2160336, 2700420, 3240504, 3600560, 4050630, 4320672, 5400840, 6481008, 7201120, 8101260, 10801680, 12962016, 16202520, 21603360, 32405040, 64810080]

約数ペア:

[(1, 64810080), (2, 32405040), (3, 21603360), (4, 16202520), (5, 12962016), (6, 10801680), (8, 8101260), (9, 7201120), (10, 6481008), (12, 5400840), (15, 4320672), (16, 4050630), (18, 3600560), (20, 3240504), (24, 2700420), (30, 2160336), (32, 2025315), (36, 1800280), (40, 1620252), (45, 1440224), (48, 1350210), (60, 1080168), (72, 900140), (80, 810126), (90, 720112), (96, 675105), (120, 540084), (144, 450070), (160, 405063), (180, 360056), (240, 270042), (288, 225035), (360, 180028), (480, 135021), (720, 90014), (1440, 45007)]