31573440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:619

約数の個数: 168

約数和(自身を含む): 114513360

約数和(自身を除く): 82939920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 577, 608, 684, 720, 760, 855, 912, 960, 1140, 1154, 1216, 1368, 1440, 1520, 1710, 1731, 1824, 2280, 2308, 2736, 2880, 2885, 3040, 3420, 3462, 3648, 4560, 4616, 5193, 5472, 5770, 6080, 6840, 6924, 8655, 9120, 9232, 10386, 10944, 10963, 11540, 13680, 13848, 17310, 18240, 18464, 20772, 21926, 23080, 25965, 27360, 27696, 32889, 34620, 36928, 41544, 43852, 46160, 51930, 54720, 54815, 55392, 65778, 69240, 83088, 87704, 92320, 98667, 103860, 109630, 110784, 131556, 138480, 164445, 166176, 175408, 184640, 197334, 207720, 219260, 263112, 276960, 328890, 332352, 350816, 394668, 415440, 438520, 493335, 526224, 553920, 657780, 701632, 789336, 830880, 877040, 986670, 1052448, 1315560, 1578672, 1661760, 1754080, 1973340, 2104896, 2631120, 3157344, 3508160, 3946680, 5262240, 6314688, 7893360, 10524480, 15786720, 31573440]

約数ペア:

[(1, 31573440), (2, 15786720), (3, 10524480), (4, 7893360), (5, 6314688), (6, 5262240), (8, 3946680), (9, 3508160), (10, 3157344), (12, 2631120), (15, 2104896), (16, 1973340), (18, 1754080), (19, 1661760), (20, 1578672), (24, 1315560), (30, 1052448), (32, 986670), (36, 877040), (38, 830880), (40, 789336), (45, 701632), (48, 657780), (57, 553920), (60, 526224), (64, 493335), (72, 438520), (76, 415440), (80, 394668), (90, 350816), (95, 332352), (96, 328890), (114, 276960), (120, 263112), (144, 219260), (152, 207720), (160, 197334), (171, 184640), (180, 175408), (190, 166176), (192, 164445), (228, 138480), (240, 131556), (285, 110784), (288, 109630), (304, 103860), (320, 98667), (342, 92320), (360, 87704), (380, 83088), (456, 69240), (480, 65778), (570, 55392), (576, 54815), (577, 54720), (608, 51930), (684, 46160), (720, 43852), (760, 41544), (855, 36928), (912, 34620), (960, 32889), (1140, 27696), (1154, 27360), (1216, 25965), (1368, 23080), (1440, 21926), (1520, 20772), (1710, 18464), (1731, 18240), (1824, 17310), (2280, 13848), (2308, 13680), (2736, 11540), (2880, 10963), (2885, 10944), (3040, 10386), (3420, 9232), (3462, 9120), (3648, 8655), (4560, 6924), (4616, 6840), (5193, 6080), (5472, 5770)]