80328960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 216

約数和(自身を含む): 293354880

約数和(自身を除く): 213025920

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, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 367, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 734, 760, 768, 855, 912, 960, 1101, 1140, 1152, 1216, 1280, 1368, 1440, 1468, 1520, 1710, 1824, 1835, 1920, 2202, 2280, 2304, 2432, 2736, 2880, 2936, 3040, 3303, 3420, 3648, 3670, 3840, 4404, 4560, 4864, 5472, 5505, 5760, 5872, 6080, 6606, 6840, 6973, 7296, 7340, 8808, 9120, 10944, 11010, 11520, 11744, 12160, 13212, 13680, 13946, 14592, 14680, 16515, 17616, 18240, 20919, 21888, 22020, 23488, 24320, 26424, 27360, 27892, 29360, 33030, 34865, 35232, 36480, 41838, 43776, 44040, 46976, 52848, 54720, 55784, 58720, 62757, 66060, 69730, 70464, 72960, 83676, 88080, 93952, 104595, 105696, 109440, 111568, 117440, 125514, 132120, 139460, 140928, 167352, 176160, 209190, 211392, 218880, 223136, 234880, 251028, 264240, 278920, 281856, 313785, 334704, 352320, 418380, 422784, 446272, 469760, 502056, 528480, 557840, 627570, 669408, 704640, 836760, 845568, 892544, 1004112, 1056960, 1115680, 1255140, 1338816, 1409280, 1673520, 1785088, 2008224, 2113920, 2231360, 2510280, 2677632, 3347040, 4016448, 4227840, 4462720, 5020560, 5355264, 6694080, 8032896, 8925440, 10041120, 13388160, 16065792, 20082240, 26776320, 40164480, 80328960]

約数ペア:

[(1, 80328960), (2, 40164480), (3, 26776320), (4, 20082240), (5, 16065792), (6, 13388160), (8, 10041120), (9, 8925440), (10, 8032896), (12, 6694080), (15, 5355264), (16, 5020560), (18, 4462720), (19, 4227840), (20, 4016448), (24, 3347040), (30, 2677632), (32, 2510280), (36, 2231360), (38, 2113920), (40, 2008224), (45, 1785088), (48, 1673520), (57, 1409280), (60, 1338816), (64, 1255140), (72, 1115680), (76, 1056960), (80, 1004112), (90, 892544), (95, 845568), (96, 836760), (114, 704640), (120, 669408), (128, 627570), (144, 557840), (152, 528480), (160, 502056), (171, 469760), (180, 446272), (190, 422784), (192, 418380), (228, 352320), (240, 334704), (256, 313785), (285, 281856), (288, 278920), (304, 264240), (320, 251028), (342, 234880), (360, 223136), (367, 218880), (380, 211392), (384, 209190), (456, 176160), (480, 167352), (570, 140928), (576, 139460), (608, 132120), (640, 125514), (684, 117440), (720, 111568), (734, 109440), (760, 105696), (768, 104595), (855, 93952), (912, 88080), (960, 83676), (1101, 72960), (1140, 70464), (1152, 69730), (1216, 66060), (1280, 62757), (1368, 58720), (1440, 55784), (1468, 54720), (1520, 52848), (1710, 46976), (1824, 44040), (1835, 43776), (1920, 41838), (2202, 36480), (2280, 35232), (2304, 34865), (2432, 33030), (2736, 29360), (2880, 27892), (2936, 27360), (3040, 26424), (3303, 24320), (3420, 23488), (3648, 22020), (3670, 21888), (3840, 20919), (4404, 18240), (4560, 17616), (4864, 16515), (5472, 14680), (5505, 14592), (5760, 13946), (5872, 13680), (6080, 13212), (6606, 12160), (6840, 11744), (6973, 11520), (7296, 11010), (7340, 10944), (8808, 9120)]