64347840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{22343}}^1$

素因数の和:22366

約数の個数: 84

約数和(自身を含む): 221339664

約数和(自身を除く): 156991824

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 22343, 44686, 67029, 89372, 111715, 134058, 178744, 201087, 223430, 268116, 335145, 357488, 402174, 446860, 536232, 670290, 714976, 804348, 893720, 1005435, 1072464, 1340580, 1429952, 1608696, 1787440, 2010870, 2144928, 2681160, 3217392, 3574880, 4021740, 4289856, 5362320, 6434784, 7149760, 8043480, 10724640, 12869568, 16086960, 21449280, 32173920, 64347840]

約数ペア:

[(1, 64347840), (2, 32173920), (3, 21449280), (4, 16086960), (5, 12869568), (6, 10724640), (8, 8043480), (9, 7149760), (10, 6434784), (12, 5362320), (15, 4289856), (16, 4021740), (18, 3574880), (20, 3217392), (24, 2681160), (30, 2144928), (32, 2010870), (36, 1787440), (40, 1608696), (45, 1429952), (48, 1340580), (60, 1072464), (64, 1005435), (72, 893720), (80, 804348), (90, 714976), (96, 670290), (120, 536232), (144, 446860), (160, 402174), (180, 357488), (192, 335145), (240, 268116), (288, 223430), (320, 201087), (360, 178744), (480, 134058), (576, 111715), (720, 89372), (960, 67029), (1440, 44686), (2880, 22343)]