128570880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{16741}}^1$

素因数の和:16767

約数の個数: 80

約数和(自身を含む): 411049584

約数和(自身を除く): 282478704

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 16741, 33482, 50223, 66964, 83705, 100446, 133928, 167410, 200892, 251115, 267856, 334820, 401784, 502230, 535712, 669640, 803568, 1004460, 1071424, 1339280, 1607136, 2008920, 2142848, 2678560, 3214272, 4017840, 4285696, 5357120, 6428544, 8035680, 8571392, 10714240, 12857088, 16071360, 21428480, 25714176, 32142720, 42856960, 64285440, 128570880]

約数ペア:

[(1, 128570880), (2, 64285440), (3, 42856960), (4, 32142720), (5, 25714176), (6, 21428480), (8, 16071360), (10, 12857088), (12, 10714240), (15, 8571392), (16, 8035680), (20, 6428544), (24, 5357120), (30, 4285696), (32, 4017840), (40, 3214272), (48, 2678560), (60, 2142848), (64, 2008920), (80, 1607136), (96, 1339280), (120, 1071424), (128, 1004460), (160, 803568), (192, 669640), (240, 535712), (256, 502230), (320, 401784), (384, 334820), (480, 267856), (512, 251115), (640, 200892), (768, 167410), (960, 133928), (1280, 100446), (1536, 83705), (1920, 66964), (2560, 50223), (3840, 33482), (7680, 16741)]