127109920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 144

約数和(自身を含む): 361283328

約数和(自身を除く): 234173408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 523, 560, 620, 784, 868, 980, 992, 1046, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 2092, 2170, 2480, 2615, 3038, 3472, 3661, 3920, 4184, 4340, 4960, 5230, 6076, 6944, 7322, 7595, 7840, 8368, 8680, 10460, 12152, 14644, 15190, 16213, 16736, 17360, 18305, 20920, 24304, 25627, 29288, 30380, 32426, 34720, 36610, 41840, 48608, 51254, 58576, 60760, 64852, 73220, 81065, 83680, 102508, 113491, 117152, 121520, 128135, 129704, 146440, 162130, 205016, 226982, 243040, 256270, 259408, 292880, 324260, 410032, 453964, 512540, 518816, 567455, 585760, 648520, 794437, 820064, 907928, 1025080, 1134910, 1297040, 1588874, 1815856, 2050160, 2269820, 2594080, 3177748, 3631712, 3972185, 4100320, 4539640, 6355496, 7944370, 9079280, 12710992, 15888740, 18158560, 25421984, 31777480, 63554960, 127109920]

約数ペア:

[(1, 127109920), (2, 63554960), (4, 31777480), (5, 25421984), (7, 18158560), (8, 15888740), (10, 12710992), (14, 9079280), (16, 7944370), (20, 6355496), (28, 4539640), (31, 4100320), (32, 3972185), (35, 3631712), (40, 3177748), (49, 2594080), (56, 2269820), (62, 2050160), (70, 1815856), (80, 1588874), (98, 1297040), (112, 1134910), (124, 1025080), (140, 907928), (155, 820064), (160, 794437), (196, 648520), (217, 585760), (224, 567455), (245, 518816), (248, 512540), (280, 453964), (310, 410032), (392, 324260), (434, 292880), (490, 259408), (496, 256270), (523, 243040), (560, 226982), (620, 205016), (784, 162130), (868, 146440), (980, 129704), (992, 128135), (1046, 121520), (1085, 117152), (1120, 113491), (1240, 102508), (1519, 83680), (1568, 81065), (1736, 73220), (1960, 64852), (2092, 60760), (2170, 58576), (2480, 51254), (2615, 48608), (3038, 41840), (3472, 36610), (3661, 34720), (3920, 32426), (4184, 30380), (4340, 29288), (4960, 25627), (5230, 24304), (6076, 20920), (6944, 18305), (7322, 17360), (7595, 16736), (7840, 16213), (8368, 15190), (8680, 14644), (10460, 12152)]