64354560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{16759}}^1$

素因数の和:16783

約数の個数: 72

約数和(自身を含む): 205544640

約数和(自身を除く): 141190080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 16759, 33518, 50277, 67036, 83795, 100554, 134072, 167590, 201108, 251385, 268144, 335180, 402216, 502770, 536288, 670360, 804432, 1005540, 1072576, 1340720, 1608864, 2011080, 2145152, 2681440, 3217728, 4022160, 4290304, 5362880, 6435456, 8044320, 10725760, 12870912, 16088640, 21451520, 32177280, 64354560]

約数ペア:

[(1, 64354560), (2, 32177280), (3, 21451520), (4, 16088640), (5, 12870912), (6, 10725760), (8, 8044320), (10, 6435456), (12, 5362880), (15, 4290304), (16, 4022160), (20, 3217728), (24, 2681440), (30, 2145152), (32, 2011080), (40, 1608864), (48, 1340720), (60, 1072576), (64, 1005540), (80, 804432), (96, 670360), (120, 536288), (128, 502770), (160, 402216), (192, 335180), (240, 268144), (256, 251385), (320, 201108), (384, 167590), (480, 134072), (640, 100554), (768, 83795), (960, 67036), (1280, 50277), (1920, 33518), (3840, 16759)]