8439120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{3907}}^1$

素因数の和:3929

約数の個数: 80

約数和(自身を含む): 29075520

約数和(自身を除く): 20636400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 3907, 7814, 11721, 15628, 19535, 23442, 31256, 35163, 39070, 46884, 58605, 62512, 70326, 78140, 93768, 105489, 117210, 140652, 156280, 175815, 187536, 210978, 234420, 281304, 312560, 351630, 421956, 468840, 527445, 562608, 703260, 843912, 937680, 1054890, 1406520, 1687824, 2109780, 2813040, 4219560, 8439120]

約数ペア:

[(1, 8439120), (2, 4219560), (3, 2813040), (4, 2109780), (5, 1687824), (6, 1406520), (8, 1054890), (9, 937680), (10, 843912), (12, 703260), (15, 562608), (16, 527445), (18, 468840), (20, 421956), (24, 351630), (27, 312560), (30, 281304), (36, 234420), (40, 210978), (45, 187536), (48, 175815), (54, 156280), (60, 140652), (72, 117210), (80, 105489), (90, 93768), (108, 78140), (120, 70326), (135, 62512), (144, 58605), (180, 46884), (216, 39070), (240, 35163), (270, 31256), (360, 23442), (432, 19535), (540, 15628), (720, 11721), (1080, 7814), (2160, 3907)]