86920680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 256

約数和(自身を含む): 340070400

約数和(自身を除く): 253149720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 264, 276, 280, 308, 322, 330, 345, 385, 409, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 759, 770, 805, 818, 840, 920, 924, 966, 1012, 1155, 1227, 1265, 1288, 1320, 1380, 1518, 1540, 1610, 1636, 1771, 1848, 1932, 2024, 2045, 2310, 2415, 2454, 2530, 2760, 2863, 3036, 3080, 3220, 3272, 3542, 3795, 3864, 4090, 4499, 4620, 4830, 4908, 5060, 5313, 5726, 6072, 6135, 6440, 7084, 7590, 8180, 8589, 8855, 8998, 9240, 9407, 9660, 9816, 10120, 10626, 11452, 12270, 13497, 14168, 14315, 15180, 16360, 17178, 17710, 17996, 18814, 19320, 21252, 22495, 22904, 24540, 26565, 26994, 28221, 28630, 30360, 31493, 34356, 35420, 35992, 37628, 42504, 42945, 44990, 47035, 49080, 53130, 53988, 56442, 57260, 62986, 65849, 67485, 68712, 70840, 75256, 85890, 89980, 94070, 94479, 103477, 106260, 107976, 112884, 114520, 125972, 131698, 134970, 141105, 157465, 171780, 179960, 188140, 188958, 197547, 206954, 212520, 225768, 251944, 263396, 269940, 282210, 310431, 314930, 329245, 343560, 376280, 377916, 395094, 413908, 472395, 517385, 526792, 539880, 564420, 620862, 629860, 658490, 724339, 755832, 790188, 827816, 944790, 987735, 1034770, 1128840, 1241724, 1259720, 1316980, 1448678, 1552155, 1580376, 1889580, 1975470, 2069540, 2173017, 2483448, 2633960, 2897356, 3104310, 3621695, 3779160, 3950940, 4139080, 4346034, 5794712, 6208620, 7243390, 7901880, 8692068, 10865085, 12417240, 14486780, 17384136, 21730170, 28973560, 43460340, 86920680]

約数ペア:

[(1, 86920680), (2, 43460340), (3, 28973560), (4, 21730170), (5, 17384136), (6, 14486780), (7, 12417240), (8, 10865085), (10, 8692068), (11, 7901880), (12, 7243390), (14, 6208620), (15, 5794712), (20, 4346034), (21, 4139080), (22, 3950940), (23, 3779160), (24, 3621695), (28, 3104310), (30, 2897356), (33, 2633960), (35, 2483448), (40, 2173017), (42, 2069540), (44, 1975470), (46, 1889580), (55, 1580376), (56, 1552155), (60, 1448678), (66, 1316980), (69, 1259720), (70, 1241724), (77, 1128840), (84, 1034770), (88, 987735), (92, 944790), (105, 827816), (110, 790188), (115, 755832), (120, 724339), (132, 658490), (138, 629860), (140, 620862), (154, 564420), (161, 539880), (165, 526792), (168, 517385), (184, 472395), (210, 413908), (220, 395094), (230, 377916), (231, 376280), (253, 343560), (264, 329245), (276, 314930), (280, 310431), (308, 282210), (322, 269940), (330, 263396), (345, 251944), (385, 225768), (409, 212520), (420, 206954), (440, 197547), (460, 188958), (462, 188140), (483, 179960), (506, 171780), (552, 157465), (616, 141105), (644, 134970), (660, 131698), (690, 125972), (759, 114520), (770, 112884), (805, 107976), (818, 106260), (840, 103477), (920, 94479), (924, 94070), (966, 89980), (1012, 85890), (1155, 75256), (1227, 70840), (1265, 68712), (1288, 67485), (1320, 65849), (1380, 62986), (1518, 57260), (1540, 56442), (1610, 53988), (1636, 53130), (1771, 49080), (1848, 47035), (1932, 44990), (2024, 42945), (2045, 42504), (2310, 37628), (2415, 35992), (2454, 35420), (2530, 34356), (2760, 31493), (2863, 30360), (3036, 28630), (3080, 28221), (3220, 26994), (3272, 26565), (3542, 24540), (3795, 22904), (3864, 22495), (4090, 21252), (4499, 19320), (4620, 18814), (4830, 17996), (4908, 17710), (5060, 17178), (5313, 16360), (5726, 15180), (6072, 14315), (6135, 14168), (6440, 13497), (7084, 12270), (7590, 11452), (8180, 10626), (8589, 10120), (8855, 9816), (8998, 9660), (9240, 9407)]