65385320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 209018880

約数和(自身を除く): 143633560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 40, 44, 46, 52, 55, 56, 65, 70, 71, 77, 88, 91, 92, 104, 110, 115, 130, 140, 142, 143, 154, 161, 182, 184, 220, 230, 253, 260, 280, 284, 286, 299, 308, 322, 355, 364, 385, 440, 455, 460, 497, 506, 520, 568, 572, 598, 616, 644, 710, 715, 728, 770, 781, 805, 910, 920, 923, 994, 1001, 1012, 1144, 1196, 1265, 1288, 1420, 1430, 1495, 1540, 1562, 1610, 1633, 1771, 1820, 1846, 1988, 2002, 2024, 2093, 2392, 2485, 2530, 2840, 2860, 2990, 3080, 3124, 3220, 3266, 3289, 3542, 3640, 3692, 3905, 3976, 4004, 4186, 4615, 4970, 5005, 5060, 5467, 5720, 5980, 6248, 6440, 6461, 6532, 6578, 7084, 7384, 7810, 8008, 8165, 8372, 8855, 9230, 9940, 10010, 10120, 10153, 10465, 10934, 11431, 11960, 12922, 13064, 13156, 14168, 15620, 16330, 16445, 16744, 17710, 17963, 18460, 19880, 20020, 20306, 20930, 21229, 21868, 22862, 23023, 25844, 26312, 27335, 31240, 32305, 32660, 32890, 35420, 35926, 36920, 40040, 40612, 41860, 42458, 43736, 45724, 46046, 50765, 51688, 54670, 57155, 64610, 65320, 65780, 70840, 71071, 71852, 81224, 83720, 84916, 89815, 91448, 92092, 101530, 106145, 109340, 114310, 115115, 125741, 129220, 131560, 142142, 143704, 148603, 169832, 179630, 184184, 203060, 212290, 218680, 228620, 230230, 233519, 251482, 258440, 284284, 297206, 355355, 359260, 406120, 424580, 457240, 460460, 467038, 502964, 568568, 594412, 628705, 710710, 718520, 743015, 849160, 920920, 934076, 1005928, 1167595, 1188824, 1257410, 1421420, 1486030, 1634633, 1868152, 2335190, 2514820, 2842840, 2972060, 3269266, 4670380, 5029640, 5944120, 6538532, 8173165, 9340760, 13077064, 16346330, 32692660, 65385320]

約数ペア:

[(1, 65385320), (2, 32692660), (4, 16346330), (5, 13077064), (7, 9340760), (8, 8173165), (10, 6538532), (11, 5944120), (13, 5029640), (14, 4670380), (20, 3269266), (22, 2972060), (23, 2842840), (26, 2514820), (28, 2335190), (35, 1868152), (40, 1634633), (44, 1486030), (46, 1421420), (52, 1257410), (55, 1188824), (56, 1167595), (65, 1005928), (70, 934076), (71, 920920), (77, 849160), (88, 743015), (91, 718520), (92, 710710), (104, 628705), (110, 594412), (115, 568568), (130, 502964), (140, 467038), (142, 460460), (143, 457240), (154, 424580), (161, 406120), (182, 359260), (184, 355355), (220, 297206), (230, 284284), (253, 258440), (260, 251482), (280, 233519), (284, 230230), (286, 228620), (299, 218680), (308, 212290), (322, 203060), (355, 184184), (364, 179630), (385, 169832), (440, 148603), (455, 143704), (460, 142142), (497, 131560), (506, 129220), (520, 125741), (568, 115115), (572, 114310), (598, 109340), (616, 106145), (644, 101530), (710, 92092), (715, 91448), (728, 89815), (770, 84916), (781, 83720), (805, 81224), (910, 71852), (920, 71071), (923, 70840), (994, 65780), (1001, 65320), (1012, 64610), (1144, 57155), (1196, 54670), (1265, 51688), (1288, 50765), (1420, 46046), (1430, 45724), (1495, 43736), (1540, 42458), (1562, 41860), (1610, 40612), (1633, 40040), (1771, 36920), (1820, 35926), (1846, 35420), (1988, 32890), (2002, 32660), (2024, 32305), (2093, 31240), (2392, 27335), (2485, 26312), (2530, 25844), (2840, 23023), (2860, 22862), (2990, 21868), (3080, 21229), (3124, 20930), (3220, 20306), (3266, 20020), (3289, 19880), (3542, 18460), (3640, 17963), (3692, 17710), (3905, 16744), (3976, 16445), (4004, 16330), (4186, 15620), (4615, 14168), (4970, 13156), (5005, 13064), (5060, 12922), (5467, 11960), (5720, 11431), (5980, 10934), (6248, 10465), (6440, 10153), (6461, 10120), (6532, 10010), (6578, 9940), (7084, 9230), (7384, 8855), (7810, 8372), (8008, 8165)]