51661440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{8969}}^1$

素因数の和:8994

約数の個数: 96

約数和(自身を含む): 178413300

約数和(自身を除く): 126751860

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, 8969, 17938, 26907, 35876, 44845, 53814, 71752, 80721, 89690, 107628, 134535, 143504, 161442, 179380, 215256, 269070, 287008, 322884, 358760, 403605, 430512, 538140, 574016, 645768, 717520, 807210, 861024, 1076280, 1148032, 1291536, 1435040, 1614420, 1722048, 2152560, 2583072, 2870080, 3228840, 3444096, 4305120, 5166144, 5740160, 6457680, 8610240, 10332288, 12915360, 17220480, 25830720, 51661440]

約数ペア:

[(1, 51661440), (2, 25830720), (3, 17220480), (4, 12915360), (5, 10332288), (6, 8610240), (8, 6457680), (9, 5740160), (10, 5166144), (12, 4305120), (15, 3444096), (16, 3228840), (18, 2870080), (20, 2583072), (24, 2152560), (30, 1722048), (32, 1614420), (36, 1435040), (40, 1291536), (45, 1148032), (48, 1076280), (60, 861024), (64, 807210), (72, 717520), (80, 645768), (90, 574016), (96, 538140), (120, 430512), (128, 403605), (144, 358760), (160, 322884), (180, 287008), (192, 269070), (240, 215256), (288, 179380), (320, 161442), (360, 143504), (384, 134535), (480, 107628), (576, 89690), (640, 80721), (720, 71752), (960, 53814), (1152, 44845), (1440, 35876), (1920, 26907), (2880, 17938), (5760, 8969)]