325548160

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{1483}}^1$

素因数の和:1523

約数の個数: 128

約数和(自身を含む): 908208000

約数和(自身を除く): 582659840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1483, 1568, 1715, 1960, 2240, 2744, 2966, 3136, 3430, 3920, 4480, 5488, 5932, 6272, 6860, 7415, 7840, 10381, 10976, 11864, 13720, 14830, 15680, 20762, 21952, 23728, 27440, 29660, 31360, 41524, 43904, 47456, 51905, 54880, 59320, 72667, 83048, 94912, 103810, 109760, 118640, 145334, 166096, 189824, 207620, 219520, 237280, 290668, 332192, 363335, 415240, 474560, 508669, 581336, 664384, 726670, 830480, 949120, 1017338, 1162672, 1328768, 1453340, 1660960, 2034676, 2325344, 2543345, 2906680, 3321920, 4069352, 4650688, 5086690, 5813360, 6643840, 8138704, 9301376, 10173380, 11626720, 16277408, 20346760, 23253440, 32554816, 40693520, 46506880, 65109632, 81387040, 162774080, 325548160]

約数ペア:

[(1, 325548160), (2, 162774080), (4, 81387040), (5, 65109632), (7, 46506880), (8, 40693520), (10, 32554816), (14, 23253440), (16, 20346760), (20, 16277408), (28, 11626720), (32, 10173380), (35, 9301376), (40, 8138704), (49, 6643840), (56, 5813360), (64, 5086690), (70, 4650688), (80, 4069352), (98, 3321920), (112, 2906680), (128, 2543345), (140, 2325344), (160, 2034676), (196, 1660960), (224, 1453340), (245, 1328768), (280, 1162672), (320, 1017338), (343, 949120), (392, 830480), (448, 726670), (490, 664384), (560, 581336), (640, 508669), (686, 474560), (784, 415240), (896, 363335), (980, 332192), (1120, 290668), (1372, 237280), (1483, 219520), (1568, 207620), (1715, 189824), (1960, 166096), (2240, 145334), (2744, 118640), (2966, 109760), (3136, 103810), (3430, 94912), (3920, 83048), (4480, 72667), (5488, 59320), (5932, 54880), (6272, 51905), (6860, 47456), (7415, 43904), (7840, 41524), (10381, 31360), (10976, 29660), (11864, 27440), (13720, 23728), (14830, 21952), (15680, 20762)]