147465920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1598

約数の個数: 112

約数和(自身を含む): 410919168

約数和(自身を除く): 263453248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1531, 1720, 2240, 2408, 2752, 3010, 3062, 3440, 4816, 6020, 6124, 6880, 7655, 9632, 10717, 12040, 12248, 13760, 15310, 19264, 21434, 24080, 24496, 30620, 42868, 48160, 48992, 53585, 61240, 65833, 85736, 96320, 97984, 107170, 122480, 131666, 171472, 214340, 244960, 263332, 329165, 342944, 428680, 460831, 489920, 526664, 658330, 685888, 857360, 921662, 1053328, 1316660, 1714720, 1843324, 2106656, 2304155, 2633320, 3429440, 3686648, 4213312, 4608310, 5266640, 7373296, 9216620, 10533280, 14746592, 18433240, 21066560, 29493184, 36866480, 73732960, 147465920]

約数ペア:

[(1, 147465920), (2, 73732960), (4, 36866480), (5, 29493184), (7, 21066560), (8, 18433240), (10, 14746592), (14, 10533280), (16, 9216620), (20, 7373296), (28, 5266640), (32, 4608310), (35, 4213312), (40, 3686648), (43, 3429440), (56, 2633320), (64, 2304155), (70, 2106656), (80, 1843324), (86, 1714720), (112, 1316660), (140, 1053328), (160, 921662), (172, 857360), (215, 685888), (224, 658330), (280, 526664), (301, 489920), (320, 460831), (344, 428680), (430, 342944), (448, 329165), (560, 263332), (602, 244960), (688, 214340), (860, 171472), (1120, 131666), (1204, 122480), (1376, 107170), (1505, 97984), (1531, 96320), (1720, 85736), (2240, 65833), (2408, 61240), (2752, 53585), (3010, 48992), (3062, 48160), (3440, 42868), (4816, 30620), (6020, 24496), (6124, 24080), (6880, 21434), (7655, 19264), (9632, 15310), (10717, 13760), (12040, 12248)]