128841600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13421}}^1$

素因数の和:13448

約数の個数: 96

約数和(自身を含む): 424403640

約数和(自身を除く): 295562040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 13421, 26842, 40263, 53684, 67105, 80526, 107368, 134210, 161052, 201315, 214736, 268420, 322104, 335525, 402630, 429472, 536840, 644208, 671050, 805260, 858944, 1006575, 1073680, 1288416, 1342100, 1610520, 1717888, 2013150, 2147360, 2576832, 2684200, 3221040, 4026300, 4294720, 5153664, 5368400, 6442080, 8052600, 8589440, 10736800, 12884160, 16105200, 21473600, 25768320, 32210400, 42947200, 64420800, 128841600]

約数ペア:

[(1, 128841600), (2, 64420800), (3, 42947200), (4, 32210400), (5, 25768320), (6, 21473600), (8, 16105200), (10, 12884160), (12, 10736800), (15, 8589440), (16, 8052600), (20, 6442080), (24, 5368400), (25, 5153664), (30, 4294720), (32, 4026300), (40, 3221040), (48, 2684200), (50, 2576832), (60, 2147360), (64, 2013150), (75, 1717888), (80, 1610520), (96, 1342100), (100, 1288416), (120, 1073680), (128, 1006575), (150, 858944), (160, 805260), (192, 671050), (200, 644208), (240, 536840), (300, 429472), (320, 402630), (384, 335525), (400, 322104), (480, 268420), (600, 214736), (640, 201315), (800, 161052), (960, 134210), (1200, 107368), (1600, 80526), (1920, 67105), (2400, 53684), (3200, 40263), (4800, 26842), (9600, 13421)]