179354720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 439084800

約数和(自身を除く): 259730080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 131, 160, 172, 199, 215, 262, 344, 398, 430, 524, 655, 688, 796, 860, 995, 1048, 1310, 1376, 1592, 1720, 1990, 2096, 2620, 3184, 3440, 3980, 4192, 5240, 5633, 6368, 6880, 7960, 8557, 10480, 11266, 15920, 17114, 20960, 22532, 26069, 28165, 31840, 34228, 42785, 45064, 52138, 56330, 68456, 85570, 90128, 104276, 112660, 130345, 136912, 171140, 180256, 208552, 225320, 260690, 273824, 342280, 417104, 450640, 521380, 684560, 834208, 901280, 1042760, 1120967, 1369120, 2085520, 2241934, 4171040, 4483868, 5604835, 8967736, 11209670, 17935472, 22419340, 35870944, 44838680, 89677360, 179354720]

約数ペア:

[(1, 179354720), (2, 89677360), (4, 44838680), (5, 35870944), (8, 22419340), (10, 17935472), (16, 11209670), (20, 8967736), (32, 5604835), (40, 4483868), (43, 4171040), (80, 2241934), (86, 2085520), (131, 1369120), (160, 1120967), (172, 1042760), (199, 901280), (215, 834208), (262, 684560), (344, 521380), (398, 450640), (430, 417104), (524, 342280), (655, 273824), (688, 260690), (796, 225320), (860, 208552), (995, 180256), (1048, 171140), (1310, 136912), (1376, 130345), (1592, 112660), (1720, 104276), (1990, 90128), (2096, 85570), (2620, 68456), (3184, 56330), (3440, 52138), (3980, 45064), (4192, 42785), (5240, 34228), (5633, 31840), (6368, 28165), (6880, 26069), (7960, 22532), (8557, 20960), (10480, 17114), (11266, 15920)]