155831328

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2719}}^1$

素因数の和:2934

約数の個数: 72

約数和(自身を含む): 445536000

約数和(自身を除く): 289704672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 597, 796, 1194, 1592, 1791, 2388, 2719, 3184, 3582, 4776, 5438, 6368, 7164, 8157, 9552, 10876, 14328, 16314, 19104, 21752, 24471, 28656, 32628, 43504, 48942, 57312, 65256, 87008, 97884, 130512, 195768, 261024, 391536, 541081, 783072, 1082162, 1623243, 2164324, 3246486, 4328648, 4869729, 6492972, 8657296, 9739458, 12985944, 17314592, 19478916, 25971888, 38957832, 51943776, 77915664, 155831328]

約数ペア:

[(1, 155831328), (2, 77915664), (3, 51943776), (4, 38957832), (6, 25971888), (8, 19478916), (9, 17314592), (12, 12985944), (16, 9739458), (18, 8657296), (24, 6492972), (32, 4869729), (36, 4328648), (48, 3246486), (72, 2164324), (96, 1623243), (144, 1082162), (199, 783072), (288, 541081), (398, 391536), (597, 261024), (796, 195768), (1194, 130512), (1592, 97884), (1791, 87008), (2388, 65256), (2719, 57312), (3184, 48942), (3582, 43504), (4776, 32628), (5438, 28656), (6368, 24471), (7164, 21752), (8157, 19104), (9552, 16314), (10876, 14328)]