78490720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 242113536

約数和(自身を除く): 163622816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 277, 280, 308, 322, 352, 368, 385, 440, 460, 506, 554, 560, 616, 644, 736, 770, 805, 880, 920, 1012, 1108, 1120, 1232, 1265, 1288, 1385, 1540, 1610, 1760, 1771, 1840, 1939, 2024, 2216, 2464, 2530, 2576, 2770, 3047, 3080, 3220, 3542, 3680, 3878, 4048, 4432, 5060, 5152, 5540, 6094, 6160, 6371, 6440, 7084, 7756, 8096, 8855, 8864, 9695, 10120, 11080, 12188, 12320, 12742, 12880, 14168, 15235, 15512, 17710, 19390, 20240, 21329, 22160, 24376, 25484, 25760, 28336, 30470, 31024, 31855, 35420, 38780, 40480, 42658, 44320, 44597, 48752, 50968, 56672, 60940, 62048, 63710, 70081, 70840, 77560, 85316, 89194, 97504, 101936, 106645, 121880, 127420, 140162, 141680, 155120, 170632, 178388, 203872, 213290, 222985, 243760, 254840, 280324, 283360, 310240, 341264, 350405, 356776, 426580, 445970, 487520, 490567, 509680, 560648, 682528, 700810, 713552, 853160, 891940, 981134, 1019360, 1121296, 1401620, 1427104, 1706320, 1783880, 1962268, 2242592, 2452835, 2803240, 3412640, 3567760, 3924536, 4905670, 5606480, 7135520, 7849072, 9811340, 11212960, 15698144, 19622680, 39245360, 78490720]

約数ペア:

[(1, 78490720), (2, 39245360), (4, 19622680), (5, 15698144), (7, 11212960), (8, 9811340), (10, 7849072), (11, 7135520), (14, 5606480), (16, 4905670), (20, 3924536), (22, 3567760), (23, 3412640), (28, 2803240), (32, 2452835), (35, 2242592), (40, 1962268), (44, 1783880), (46, 1706320), (55, 1427104), (56, 1401620), (70, 1121296), (77, 1019360), (80, 981134), (88, 891940), (92, 853160), (110, 713552), (112, 700810), (115, 682528), (140, 560648), (154, 509680), (160, 490567), (161, 487520), (176, 445970), (184, 426580), (220, 356776), (224, 350405), (230, 341264), (253, 310240), (277, 283360), (280, 280324), (308, 254840), (322, 243760), (352, 222985), (368, 213290), (385, 203872), (440, 178388), (460, 170632), (506, 155120), (554, 141680), (560, 140162), (616, 127420), (644, 121880), (736, 106645), (770, 101936), (805, 97504), (880, 89194), (920, 85316), (1012, 77560), (1108, 70840), (1120, 70081), (1232, 63710), (1265, 62048), (1288, 60940), (1385, 56672), (1540, 50968), (1610, 48752), (1760, 44597), (1771, 44320), (1840, 42658), (1939, 40480), (2024, 38780), (2216, 35420), (2464, 31855), (2530, 31024), (2576, 30470), (2770, 28336), (3047, 25760), (3080, 25484), (3220, 24376), (3542, 22160), (3680, 21329), (3878, 20240), (4048, 19390), (4432, 17710), (5060, 15512), (5152, 15235), (5540, 14168), (6094, 12880), (6160, 12742), (6371, 12320), (6440, 12188), (7084, 11080), (7756, 10120), (8096, 9695), (8855, 8864)]