79326080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 210185280

約数和(自身を除く): 130859200

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, 317, 320, 340, 368, 391, 460, 544, 634, 640, 680, 736, 782, 920, 1088, 1268, 1360, 1472, 1564, 1585, 1840, 1955, 2176, 2536, 2720, 2944, 3128, 3170, 3680, 3910, 5072, 5389, 5440, 6256, 6340, 7291, 7360, 7820, 10144, 10778, 10880, 12512, 12680, 14582, 14720, 15640, 20288, 21556, 25024, 25360, 26945, 29164, 31280, 36455, 40576, 43112, 50048, 50720, 53890, 58328, 62560, 72910, 86224, 101440, 107780, 116656, 123947, 125120, 145820, 172448, 202880, 215560, 233312, 247894, 250240, 291640, 344896, 431120, 466624, 495788, 583280, 619735, 689792, 862240, 933248, 991576, 1166560, 1239470, 1724480, 1983152, 2333120, 2478940, 3448960, 3966304, 4666240, 4957880, 7932608, 9915760, 15865216, 19831520, 39663040, 79326080]

約数ペア:

[(1, 79326080), (2, 39663040), (4, 19831520), (5, 15865216), (8, 9915760), (10, 7932608), (16, 4957880), (17, 4666240), (20, 3966304), (23, 3448960), (32, 2478940), (34, 2333120), (40, 1983152), (46, 1724480), (64, 1239470), (68, 1166560), (80, 991576), (85, 933248), (92, 862240), (115, 689792), (128, 619735), (136, 583280), (160, 495788), (170, 466624), (184, 431120), (230, 344896), (272, 291640), (317, 250240), (320, 247894), (340, 233312), (368, 215560), (391, 202880), (460, 172448), (544, 145820), (634, 125120), (640, 123947), (680, 116656), (736, 107780), (782, 101440), (920, 86224), (1088, 72910), (1268, 62560), (1360, 58328), (1472, 53890), (1564, 50720), (1585, 50048), (1840, 43112), (1955, 40576), (2176, 36455), (2536, 31280), (2720, 29164), (2944, 26945), (3128, 25360), (3170, 25024), (3680, 21556), (3910, 20288), (5072, 15640), (5389, 14720), (5440, 14582), (6256, 12680), (6340, 12512), (7291, 10880), (7360, 10778), (7820, 10144)]