8380680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 31380480

約数和(自身を除く): 22999800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 907, 924, 1155, 1320, 1540, 1814, 1848, 2310, 2721, 3080, 3628, 4535, 4620, 5442, 6349, 7256, 9070, 9240, 9977, 10884, 12698, 13605, 18140, 19047, 19954, 21768, 25396, 27210, 29931, 31745, 36280, 38094, 39908, 49885, 50792, 54420, 59862, 63490, 69839, 76188, 79816, 95235, 99770, 108840, 119724, 126980, 139678, 149655, 152376, 190470, 199540, 209517, 239448, 253960, 279356, 299310, 349195, 380940, 399080, 419034, 558712, 598620, 698390, 761880, 838068, 1047585, 1197240, 1396780, 1676136, 2095170, 2793560, 4190340, 8380680]

約数ペア:

[(1, 8380680), (2, 4190340), (3, 2793560), (4, 2095170), (5, 1676136), (6, 1396780), (7, 1197240), (8, 1047585), (10, 838068), (11, 761880), (12, 698390), (14, 598620), (15, 558712), (20, 419034), (21, 399080), (22, 380940), (24, 349195), (28, 299310), (30, 279356), (33, 253960), (35, 239448), (40, 209517), (42, 199540), (44, 190470), (55, 152376), (56, 149655), (60, 139678), (66, 126980), (70, 119724), (77, 108840), (84, 99770), (88, 95235), (105, 79816), (110, 76188), (120, 69839), (132, 63490), (140, 59862), (154, 54420), (165, 50792), (168, 49885), (210, 39908), (220, 38094), (231, 36280), (264, 31745), (280, 29931), (308, 27210), (330, 25396), (385, 21768), (420, 19954), (440, 19047), (462, 18140), (616, 13605), (660, 12698), (770, 10884), (840, 9977), (907, 9240), (924, 9070), (1155, 7256), (1320, 6349), (1540, 5442), (1814, 4620), (1848, 4535), (2310, 3628), (2721, 3080)]