159508720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{5813}}^1$

素因数の和:5847

約数の個数: 80

約数和(自身を含む): 432561600

約数和(自身を除く): 273052880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 5813, 6860, 11626, 13720, 23252, 27440, 29065, 40691, 46504, 58130, 81382, 93008, 116260, 162764, 203455, 232520, 284837, 325528, 406910, 465040, 569674, 651056, 813820, 1139348, 1424185, 1627640, 1993859, 2278696, 2848370, 3255280, 3987718, 4557392, 5696740, 7975436, 9969295, 11393480, 15950872, 19938590, 22786960, 31901744, 39877180, 79754360, 159508720]

約数ペア:

[(1, 159508720), (2, 79754360), (4, 39877180), (5, 31901744), (7, 22786960), (8, 19938590), (10, 15950872), (14, 11393480), (16, 9969295), (20, 7975436), (28, 5696740), (35, 4557392), (40, 3987718), (49, 3255280), (56, 2848370), (70, 2278696), (80, 1993859), (98, 1627640), (112, 1424185), (140, 1139348), (196, 813820), (245, 651056), (280, 569674), (343, 465040), (392, 406910), (490, 325528), (560, 284837), (686, 232520), (784, 203455), (980, 162764), (1372, 116260), (1715, 93008), (1960, 81382), (2744, 58130), (3430, 46504), (3920, 40691), (5488, 29065), (5813, 27440), (6860, 23252), (11626, 13720)]