161389440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{28019}}^1$

素因数の和:28044

約数の個数: 96

約数和(自身を含む): 557317800

約数和(自身を除く): 395928360

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, 28019, 56038, 84057, 112076, 140095, 168114, 224152, 252171, 280190, 336228, 420285, 448304, 504342, 560380, 672456, 840570, 896608, 1008684, 1120760, 1260855, 1344912, 1681140, 1793216, 2017368, 2241520, 2521710, 2689824, 3362280, 3586432, 4034736, 4483040, 5043420, 5379648, 6724560, 8069472, 8966080, 10086840, 10759296, 13449120, 16138944, 17932160, 20173680, 26898240, 32277888, 40347360, 53796480, 80694720, 161389440]

約数ペア:

[(1, 161389440), (2, 80694720), (3, 53796480), (4, 40347360), (5, 32277888), (6, 26898240), (8, 20173680), (9, 17932160), (10, 16138944), (12, 13449120), (15, 10759296), (16, 10086840), (18, 8966080), (20, 8069472), (24, 6724560), (30, 5379648), (32, 5043420), (36, 4483040), (40, 4034736), (45, 3586432), (48, 3362280), (60, 2689824), (64, 2521710), (72, 2241520), (80, 2017368), (90, 1793216), (96, 1681140), (120, 1344912), (128, 1260855), (144, 1120760), (160, 1008684), (180, 896608), (192, 840570), (240, 672456), (288, 560380), (320, 504342), (360, 448304), (384, 420285), (480, 336228), (576, 280190), (640, 252171), (720, 224152), (960, 168114), (1152, 140095), (1440, 112076), (1920, 84057), (2880, 56038), (5760, 28019)]