168411520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 445487040

約数和(自身を除く): 277075520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 640, 673, 680, 736, 782, 920, 1088, 1346, 1360, 1472, 1564, 1840, 1955, 2176, 2692, 2720, 2944, 3128, 3365, 3680, 3910, 5384, 5440, 6256, 6730, 7360, 7820, 10768, 10880, 11441, 12512, 13460, 14720, 15479, 15640, 21536, 22882, 25024, 26920, 30958, 31280, 43072, 45764, 50048, 53840, 57205, 61916, 62560, 77395, 86144, 91528, 107680, 114410, 123832, 125120, 154790, 183056, 215360, 228820, 247664, 250240, 263143, 309580, 366112, 430720, 457640, 495328, 526286, 619160, 732224, 915280, 990656, 1052572, 1238320, 1315715, 1464448, 1830560, 1981312, 2105144, 2476640, 2631430, 3661120, 4210288, 4953280, 5262860, 7322240, 8420576, 9906560, 10525720, 16841152, 21051440, 33682304, 42102880, 84205760, 168411520]

約数ペア:

[(1, 168411520), (2, 84205760), (4, 42102880), (5, 33682304), (8, 21051440), (10, 16841152), (16, 10525720), (17, 9906560), (20, 8420576), (23, 7322240), (32, 5262860), (34, 4953280), (40, 4210288), (46, 3661120), (64, 2631430), (68, 2476640), (80, 2105144), (85, 1981312), (92, 1830560), (115, 1464448), (128, 1315715), (136, 1238320), (160, 1052572), (170, 990656), (184, 915280), (230, 732224), (272, 619160), (320, 526286), (340, 495328), (368, 457640), (391, 430720), (460, 366112), (544, 309580), (640, 263143), (673, 250240), (680, 247664), (736, 228820), (782, 215360), (920, 183056), (1088, 154790), (1346, 125120), (1360, 123832), (1472, 114410), (1564, 107680), (1840, 91528), (1955, 86144), (2176, 77395), (2692, 62560), (2720, 61916), (2944, 57205), (3128, 53840), (3365, 50048), (3680, 45764), (3910, 43072), (5384, 31280), (5440, 30958), (6256, 26920), (6730, 25024), (7360, 22882), (7820, 21536), (10768, 15640), (10880, 15479), (11441, 14720), (12512, 13460)]