31220810080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{171317}}^1$

素因数の和:171416

約数の個数: 96

約数和(自身を含む): 79264041696

約数和(自身を除く): 48043231616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 67, 68, 80, 85, 134, 136, 160, 170, 268, 272, 335, 340, 536, 544, 670, 680, 1072, 1139, 1340, 1360, 2144, 2278, 2680, 2720, 4556, 5360, 5695, 9112, 10720, 11390, 18224, 22780, 36448, 45560, 91120, 171317, 182240, 342634, 685268, 856585, 1370536, 1713170, 2741072, 2912389, 3426340, 5482144, 5824778, 6852680, 11478239, 11649556, 13705360, 14561945, 22956478, 23299112, 27410720, 29123890, 45912956, 46598224, 57391195, 58247780, 91825912, 93196448, 114782390, 116495560, 183651824, 195130063, 229564780, 232991120, 367303648, 390260126, 459129560, 465982240, 780520252, 918259120, 975650315, 1561040504, 1836518240, 1951300630, 3122081008, 3902601260, 6244162016, 7805202520, 15610405040, 31220810080]

約数ペア:

[(1, 31220810080), (2, 15610405040), (4, 7805202520), (5, 6244162016), (8, 3902601260), (10, 3122081008), (16, 1951300630), (17, 1836518240), (20, 1561040504), (32, 975650315), (34, 918259120), (40, 780520252), (67, 465982240), (68, 459129560), (80, 390260126), (85, 367303648), (134, 232991120), (136, 229564780), (160, 195130063), (170, 183651824), (268, 116495560), (272, 114782390), (335, 93196448), (340, 91825912), (536, 58247780), (544, 57391195), (670, 46598224), (680, 45912956), (1072, 29123890), (1139, 27410720), (1340, 23299112), (1360, 22956478), (2144, 14561945), (2278, 13705360), (2680, 11649556), (2720, 11478239), (4556, 6852680), (5360, 5824778), (5695, 5482144), (9112, 3426340), (10720, 2912389), (11390, 2741072), (18224, 1713170), (22780, 1370536), (36448, 856585), (45560, 685268), (91120, 342634), (171317, 182240)]