179931520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14797}}^1$

素因数の和:14835

約数の個数: 64

約数和(自身を含む): 452818800

約数和(自身を除く): 272887280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 14797, 29594, 59188, 73985, 118376, 147970, 236752, 281143, 295940, 473504, 562286, 591880, 947008, 1124572, 1183760, 1405715, 1894016, 2249144, 2367520, 2811430, 4498288, 4735040, 5622860, 8996576, 9470080, 11245720, 17993152, 22491440, 35986304, 44982880, 89965760, 179931520]

約数ペア:

[(1, 179931520), (2, 89965760), (4, 44982880), (5, 35986304), (8, 22491440), (10, 17993152), (16, 11245720), (19, 9470080), (20, 8996576), (32, 5622860), (38, 4735040), (40, 4498288), (64, 2811430), (76, 2367520), (80, 2249144), (95, 1894016), (128, 1405715), (152, 1183760), (160, 1124572), (190, 947008), (304, 591880), (320, 562286), (380, 473504), (608, 295940), (640, 281143), (760, 236752), (1216, 147970), (1520, 118376), (2432, 73985), (3040, 59188), (6080, 29594), (12160, 14797)]