83431680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{21727}}^1$

素因数の和:21751

約数の個数: 72

約数和(自身を含む): 266472192

約数和(自身を除く): 183040512

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, 640, 768, 960, 1280, 1920, 3840, 21727, 43454, 65181, 86908, 108635, 130362, 173816, 217270, 260724, 325905, 347632, 434540, 521448, 651810, 695264, 869080, 1042896, 1303620, 1390528, 1738160, 2085792, 2607240, 2781056, 3476320, 4171584, 5214480, 5562112, 6952640, 8343168, 10428960, 13905280, 16686336, 20857920, 27810560, 41715840, 83431680]

約数ペア:

[(1, 83431680), (2, 41715840), (3, 27810560), (4, 20857920), (5, 16686336), (6, 13905280), (8, 10428960), (10, 8343168), (12, 6952640), (15, 5562112), (16, 5214480), (20, 4171584), (24, 3476320), (30, 2781056), (32, 2607240), (40, 2085792), (48, 1738160), (60, 1390528), (64, 1303620), (80, 1042896), (96, 869080), (120, 695264), (128, 651810), (160, 521448), (192, 434540), (240, 347632), (256, 325905), (320, 260724), (384, 217270), (480, 173816), (640, 130362), (768, 108635), (960, 86908), (1280, 65181), (1920, 43454), (3840, 21727)]