128845440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{22369}}^1$

素因数の和:22394

約数の個数: 96

約数和(自身を含む): 444939300

約数和(自身を除く): 316093860

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, 22369, 44738, 67107, 89476, 111845, 134214, 178952, 201321, 223690, 268428, 335535, 357904, 402642, 447380, 536856, 671070, 715808, 805284, 894760, 1006605, 1073712, 1342140, 1431616, 1610568, 1789520, 2013210, 2147424, 2684280, 2863232, 3221136, 3579040, 4026420, 4294848, 5368560, 6442272, 7158080, 8052840, 8589696, 10737120, 12884544, 14316160, 16105680, 21474240, 25769088, 32211360, 42948480, 64422720, 128845440]

約数ペア:

[(1, 128845440), (2, 64422720), (3, 42948480), (4, 32211360), (5, 25769088), (6, 21474240), (8, 16105680), (9, 14316160), (10, 12884544), (12, 10737120), (15, 8589696), (16, 8052840), (18, 7158080), (20, 6442272), (24, 5368560), (30, 4294848), (32, 4026420), (36, 3579040), (40, 3221136), (45, 2863232), (48, 2684280), (60, 2147424), (64, 2013210), (72, 1789520), (80, 1610568), (90, 1431616), (96, 1342140), (120, 1073712), (128, 1006605), (144, 894760), (160, 805284), (180, 715808), (192, 671070), (240, 536856), (288, 447380), (320, 402642), (360, 357904), (384, 335535), (480, 268428), (576, 223690), (640, 201321), (720, 178952), (960, 134214), (1152, 111845), (1440, 89476), (1920, 67107), (2880, 44738), (5760, 22369)]