64090080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44507}}^1$

素因数の和:44528

約数の個数: 72

約数和(自身を含む): 218712312

約数和(自身を除く): 154622232

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, 44507, 89014, 133521, 178028, 222535, 267042, 356056, 400563, 445070, 534084, 667605, 712112, 801126, 890140, 1068168, 1335210, 1424224, 1602252, 1780280, 2002815, 2136336, 2670420, 3204504, 3560560, 4005630, 4272672, 5340840, 6409008, 7121120, 8011260, 10681680, 12818016, 16022520, 21363360, 32045040, 64090080]

約数ペア:

[(1, 64090080), (2, 32045040), (3, 21363360), (4, 16022520), (5, 12818016), (6, 10681680), (8, 8011260), (9, 7121120), (10, 6409008), (12, 5340840), (15, 4272672), (16, 4005630), (18, 3560560), (20, 3204504), (24, 2670420), (30, 2136336), (32, 2002815), (36, 1780280), (40, 1602252), (45, 1424224), (48, 1335210), (60, 1068168), (72, 890140), (80, 801126), (90, 712112), (96, 667605), (120, 534084), (144, 445070), (160, 400563), (180, 356056), (240, 267042), (288, 222535), (360, 178028), (480, 133521), (720, 89014), (1440, 44507)]