156547520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 112

約数和(自身を含む): 394825728

約数和(自身を除く): 238278208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 248, 310, 320, 344, 367, 430, 496, 620, 688, 734, 860, 992, 1240, 1333, 1376, 1468, 1720, 1835, 1984, 2480, 2666, 2752, 2936, 3440, 3670, 4960, 5332, 5872, 6665, 6880, 7340, 9920, 10664, 11377, 11744, 13330, 13760, 14680, 15781, 21328, 22754, 23488, 26660, 29360, 31562, 42656, 45508, 53320, 56885, 58720, 63124, 78905, 85312, 91016, 106640, 113770, 117440, 126248, 157810, 182032, 213280, 227540, 252496, 315620, 364064, 426560, 455080, 489211, 504992, 631240, 728128, 910160, 978422, 1009984, 1262480, 1820320, 1956844, 2446055, 2524960, 3640640, 3913688, 4892110, 5049920, 7827376, 9784220, 15654752, 19568440, 31309504, 39136880, 78273760, 156547520]

約数ペア:

[(1, 156547520), (2, 78273760), (4, 39136880), (5, 31309504), (8, 19568440), (10, 15654752), (16, 9784220), (20, 7827376), (31, 5049920), (32, 4892110), (40, 3913688), (43, 3640640), (62, 2524960), (64, 2446055), (80, 1956844), (86, 1820320), (124, 1262480), (155, 1009984), (160, 978422), (172, 910160), (215, 728128), (248, 631240), (310, 504992), (320, 489211), (344, 455080), (367, 426560), (430, 364064), (496, 315620), (620, 252496), (688, 227540), (734, 213280), (860, 182032), (992, 157810), (1240, 126248), (1333, 117440), (1376, 113770), (1468, 106640), (1720, 91016), (1835, 85312), (1984, 78905), (2480, 63124), (2666, 58720), (2752, 56885), (2936, 53320), (3440, 45508), (3670, 42656), (4960, 31562), (5332, 29360), (5872, 26660), (6665, 23488), (6880, 22754), (7340, 21328), (9920, 15781), (10664, 14680), (11377, 13760), (11744, 13330)]