154375680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20101}}^1$

素因数の和:20127

約数の個数: 80

約数和(自身を含む): 493544304

約数和(自身を除く): 339168624

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, 20101, 40202, 60303, 80404, 100505, 120606, 160808, 201010, 241212, 301515, 321616, 402020, 482424, 603030, 643232, 804040, 964848, 1206060, 1286464, 1608080, 1929696, 2412120, 2572928, 3216160, 3859392, 4824240, 5145856, 6432320, 7718784, 9648480, 10291712, 12864640, 15437568, 19296960, 25729280, 30875136, 38593920, 51458560, 77187840, 154375680]

約数ペア:

[(1, 154375680), (2, 77187840), (3, 51458560), (4, 38593920), (5, 30875136), (6, 25729280), (8, 19296960), (10, 15437568), (12, 12864640), (15, 10291712), (16, 9648480), (20, 7718784), (24, 6432320), (30, 5145856), (32, 4824240), (40, 3859392), (48, 3216160), (60, 2572928), (64, 2412120), (80, 1929696), (96, 1608080), (120, 1286464), (128, 1206060), (160, 964848), (192, 804040), (240, 643232), (256, 603030), (320, 482424), (384, 402020), (480, 321616), (512, 301515), (640, 241212), (768, 201010), (960, 160808), (1280, 120606), (1536, 100505), (1920, 80404), (2560, 60303), (3840, 40202), (7680, 20101)]