80335320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2289

約数の個数: 128

約数和(自身を含む): 270950400

約数和(自身を除く): 190615080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2239, 2392, 2760, 2990, 3588, 4478, 4485, 5980, 6717, 7176, 8956, 8970, 11195, 11960, 13434, 17912, 17940, 22390, 26868, 29107, 33585, 35880, 44780, 51497, 53736, 58214, 67170, 87321, 89560, 102994, 116428, 134340, 145535, 154491, 174642, 205988, 232856, 257485, 268680, 291070, 308982, 349284, 411976, 436605, 514970, 582140, 617964, 669461, 698568, 772455, 873210, 1029940, 1164280, 1235928, 1338922, 1544910, 1746420, 2008383, 2059880, 2677844, 3089820, 3347305, 3492840, 4016766, 5355688, 6179640, 6694610, 8033532, 10041915, 13389220, 16067064, 20083830, 26778440, 40167660, 80335320]

約数ペア:

[(1, 80335320), (2, 40167660), (3, 26778440), (4, 20083830), (5, 16067064), (6, 13389220), (8, 10041915), (10, 8033532), (12, 6694610), (13, 6179640), (15, 5355688), (20, 4016766), (23, 3492840), (24, 3347305), (26, 3089820), (30, 2677844), (39, 2059880), (40, 2008383), (46, 1746420), (52, 1544910), (60, 1338922), (65, 1235928), (69, 1164280), (78, 1029940), (92, 873210), (104, 772455), (115, 698568), (120, 669461), (130, 617964), (138, 582140), (156, 514970), (184, 436605), (195, 411976), (230, 349284), (260, 308982), (276, 291070), (299, 268680), (312, 257485), (345, 232856), (390, 205988), (460, 174642), (520, 154491), (552, 145535), (598, 134340), (690, 116428), (780, 102994), (897, 89560), (920, 87321), (1196, 67170), (1380, 58214), (1495, 53736), (1560, 51497), (1794, 44780), (2239, 35880), (2392, 33585), (2760, 29107), (2990, 26868), (3588, 22390), (4478, 17940), (4485, 17912), (5980, 13434), (6717, 11960), (7176, 11195), (8956, 8970)]