128695680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{22343}}^1$

素因数の和:22368

約数の個数: 96

約数和(自身を含む): 444422160

約数和(自身を除く): 315726480

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 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, 2859904, 3217392, 3574880, 4021740, 4289856, 5362320, 6434784, 7149760, 8043480, 8579712, 10724640, 12869568, 14299520, 16086960, 21449280, 25739136, 32173920, 42898560, 64347840, 128695680]

約数ペア:

[(1, 128695680), (2, 64347840), (3, 42898560), (4, 32173920), (5, 25739136), (6, 21449280), (8, 16086960), (9, 14299520), (10, 12869568), (12, 10724640), (15, 8579712), (16, 8043480), (18, 7149760), (20, 6434784), (24, 5362320), (30, 4289856), (32, 4021740), (36, 3574880), (40, 3217392), (45, 2859904), (48, 2681160), (60, 2144928), (64, 2010870), (72, 1787440), (80, 1608696), (90, 1429952), (96, 1340580), (120, 1072464), (128, 1005435), (144, 893720), (160, 804348), (180, 714976), (192, 670290), (240, 536232), (288, 446860), (320, 402174), (360, 357488), (384, 335145), (480, 268116), (576, 223430), (640, 201087), (720, 178744), (960, 134058), (1152, 111715), (1440, 89372), (1920, 67029), (2880, 44686), (5760, 22343)]