149957120

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3125

約数の個数: 80

約数和(自身を含む): 378591840

約数和(自身を除く): 228634720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 3083, 4864, 6080, 6166, 9728, 12160, 12332, 15415, 24320, 24664, 30830, 48640, 49328, 58577, 61660, 98656, 117154, 123320, 197312, 234308, 246640, 292885, 394624, 468616, 493280, 585770, 789248, 937232, 986560, 1171540, 1578496, 1874464, 1973120, 2343080, 3748928, 3946240, 4686160, 7497856, 7892480, 9372320, 14995712, 18744640, 29991424, 37489280, 74978560, 149957120]

約数ペア:

[(1, 149957120), (2, 74978560), (4, 37489280), (5, 29991424), (8, 18744640), (10, 14995712), (16, 9372320), (19, 7892480), (20, 7497856), (32, 4686160), (38, 3946240), (40, 3748928), (64, 2343080), (76, 1973120), (80, 1874464), (95, 1578496), (128, 1171540), (152, 986560), (160, 937232), (190, 789248), (256, 585770), (304, 493280), (320, 468616), (380, 394624), (512, 292885), (608, 246640), (640, 234308), (760, 197312), (1216, 123320), (1280, 117154), (1520, 98656), (2432, 61660), (2560, 58577), (3040, 49328), (3083, 48640), (4864, 30830), (6080, 24664), (6166, 24320), (9728, 15415), (12160, 12332)]